diff --git a/user_guide_src/source/libraries/benchmark.rst b/user_guide_src/source/libraries/benchmark.rst
index 7a0313f..ddbe048 100644
--- a/user_guide_src/source/libraries/benchmark.rst
+++ b/user_guide_src/source/libraries/benchmark.rst
@@ -135,18 +135,18 @@
 
 	.. method:: mark($name)
 
-		:param string $name: the name you wish to assign to your marker
-		:returns: void
+		:param	string	$name: the name you wish to assign to your marker
+		:rtype:	void
 
 		Sets a benchmark marker.
 
-
 	.. method:: elapsed_time([$point1 = ''[, $point2 = ''[, $decimals = 4]]])
 
-		:param string $point1: a particular marked point
-		:param string $point2: a particular marked point
-		:param int $decimals: number of decimal places for precision
-		:returns: string
+		:param	string	$point1: a particular marked point
+		:param	string	$point2: a particular marked point
+		:param	int	$decimals: number of decimal places for precision
+		:returns:	Elapsed time
+		:rtype:	string
 
 		Calculates and returns the time difference between two marked points.
 
@@ -158,7 +158,8 @@
 
 	.. method:: memory_usage()
 
-		:returns: string
+		:returns:	Memory usage info
+		:rtype:	string
 
 		Simply returns the ``{memory_usage}`` marker.
 
diff --git a/user_guide_src/source/libraries/caching.rst b/user_guide_src/source/libraries/caching.rst
index 30a9fed..caece1a 100644
--- a/user_guide_src/source/libraries/caching.rst
+++ b/user_guide_src/source/libraries/caching.rst
@@ -56,8 +56,9 @@
 
 	.. method:: is_supported($driver)
 
-		:param string $driver: the name of the caching driver
-		:returns: TRUE if supported, FALSE if not
+		:param	string	$driver: the name of the caching driver
+		:returns:	TRUE if supported, FALSE if not
+		:rtype:	bool
 
 		This method is automatically called when accessing drivers via
 		``$this->cache->get()``. However, if the individual drivers are used,
@@ -75,8 +76,9 @@
 
 	.. method:: get($id)
 
-		:param string $id: name of cached item
-		:returns: The item if it exists, FALSE if it does not
+		:param	string	$id: Cache item name
+		:returns:	Item value or FALSE if not found
+		:rtype:	mixed
 
 		This method will attempt to fetch an item from the cache store. If the
 		item does not exist, the method will return FALSE.
@@ -86,11 +88,12 @@
 
 	.. method:: save($id, $data[, $ttl = 60[, $raw = FALSE]])
 
-		:param string $id: name of the cached item
-		:param mixed $data: the data to save
-		:param int $ttl: Time To Live, in seconds (default 60)
-		:param bool $raw: Whether to store the raw value
-		:returns: TRUE on success, FALSE on failure
+		:param	string	$id: Cache item name
+		:param	mixed	$data: the data to save
+		:param	int	$ttl: Time To Live, in seconds (default 60)
+		:param	bool	$raw: Whether to store the raw value
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	string
 
 		This method will save an item to the cache store. If saving fails, the
 		method will return FALSE.
@@ -103,8 +106,9 @@
 
 	.. method:: delete($id)
 
-		:param string $id: name of cached item
-		:returns: TRUE if deleted, FALSE if the deletion fails
+		:param	string	$id: name of cached item
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		This method will delete a specific item from the cache store. If item
 		deletion fails, the method will return FALSE.
@@ -114,9 +118,10 @@
 
 	.. method:: increment($id[, $offset = 1])
 
-		:param string $id: Cache ID
-		:param int $offset: Step/value to add
-		:returns: New value on success, FALSE on failure
+		:param	string	$id: Cache ID
+		:param	int	$offset: Step/value to add
+		:returns:	New value on success, FALSE on failure
+		:rtype:	mixed
 
 		Performs atomic incrementation of a raw stored value.
 		::
@@ -129,9 +134,10 @@
 
 	.. method:: decrement($id[, $offset = 1])
 
-		:param string $id: Cache ID
-		:param int $offset: Step/value to reduce by
-		:returns: New value on success, FALSE on failure
+		:param	string	$id: Cache ID
+		:param	int	$offset: Step/value to reduce by
+		:returns:	New value on success, FALSE on failure
+		:rtype:	mixed
 
 		Performs atomic decrementation of a raw stored value.
 		::
@@ -144,7 +150,8 @@
 
 	.. method:: clean()
 
-		:returns: TRUE if deleted, FALSE if the deletion fails
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		This method will 'clean' the entire cache. If the deletion of the
 		cache files fails, the method will return FALSE.
@@ -154,7 +161,8 @@
 
 	.. method:: cache_info()
 
-		:returns: information on the entire cache
+		:returns:	Information on the entire cache database
+		:rtype:	mixed
 
 		This method will return information on the entire cache.
 		::
@@ -166,8 +174,9 @@
 
 	.. method:: get_metadata($id)
 
-		:param string $id: name of cached item
-		:returns: metadadta for the cached item
+		:param	string	$id: Cache item name
+		:returns:	Metadata for the cached item
+		:rtype:	mixed
 
 		This method will return detailed information on a specific item in the
 		cache.
diff --git a/user_guide_src/source/libraries/calendar.rst b/user_guide_src/source/libraries/calendar.rst
index 3879672..aa10e94 100644
--- a/user_guide_src/source/libraries/calendar.rst
+++ b/user_guide_src/source/libraries/calendar.rst
@@ -201,48 +201,49 @@
 
 	.. method:: initialize([$config = array()])
 
-		:param array $config: config preferences
-		:returns: void
+		:param	array	$config: Configuration parameters
+		:rtype:	void
 
 		Initializes the Calendaring preferences. Accepts an associative array as input, containing display preferences.
 
-
 	.. method:: generate([$year = ''[, $month = ''[, $data = array()]]])
 
-		:param int $year: the year
-		:param int $month: the month
-		:param array $data: the data to be shown in the calendar cells
-		:returns: string
+		:param	int	$year: Year
+		:param	int	$month: Month
+		:param	array	$data: Data to be shown in the calendar cells
+		:returns:	HTML-formatted calendar
+		:rtype:	string
 
 		Generate the calendar.
 
 
 	.. method:: get_month_name($month)
 
-		:param int $month: the numeric month
-		:returns: string
+		:param	int	$month: Month
+		:returns:	Month name
+		:rtype:	string
 
 		Generates a textual month name based on the numeric month provided.
 
-
 	.. method:: get_day_names($day_type = '')
 
-		:param string $day_type: one of 'long', 'short', or 'abr'
-		:returns: array
+		:param	string	$day_type: 'long', 'short', or 'abr'
+		:returns:	Array of day names
+		:rtype:	array
 
 		Returns an array of day names (Sunday, Monday, etc.) based on the type
 		provided. Options: long, short, abr. If no ``$day_type`` is provided (or
 		if an invalid type is provided) this method will return the "abbreviated"
 		style.
 
-
 	.. method:: adjust_date($month, $year)
 
-		:param int $month: the month
-		:param int $year: the year
-		:returns: array
+		:param	int	$month: Month
+		:param	int	$year: Year
+		:returns:	An associative array containing month and year
+		:rtype:	array
 
-		This method makes usre that you have a valid month/year. For example, if
+		This method makes sure that you have a valid month/year. For example, if
 		you submit 13 as the month, the year will increment and the month will
 		become January::
 
@@ -256,22 +257,22 @@
 				[year] => '2014'
 			)
 
-
 	.. method:: get_total_days($month, $year)
 
-		:param int $month: the month
-		:param int $year: the year
-		:returns: int
+		:param	int	$month: Month
+		:param	int	$year: Year
+		:returns:	Count of days in the specified month
+		:rtype:	int
 
 		Total days in a given month::
 
 			echo $this->calendar->get_total_days(2, 2012);
 			// 29
 
-
 	.. method:: default_template()
 
-		:returns: array
+		:returns:	An array of template values
+		:rtype:	array
 
 		Sets the default template. This method is used when you have not created
 		your own template.
@@ -279,7 +280,7 @@
 
 	.. method:: parse_template()
 
-		:returns: void
+		:rtype:	void
 
 		Harvests the data within the template ``{pseudo-variables}`` used to
 		display the calendar.
\ No newline at end of file
diff --git a/user_guide_src/source/libraries/cart.rst b/user_guide_src/source/libraries/cart.rst
index 0c8c0a6..fb92c28 100644
--- a/user_guide_src/source/libraries/cart.rst
+++ b/user_guide_src/source/libraries/cart.rst
@@ -275,8 +275,9 @@
 
 	.. method:: insert([$items = array()])
 
-		:param array $items: the items to insert into the cart
-		:returns: bool
+		:param	array	$items: Items to insert into the cart
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		Insert items into the cart and save it to the session table. Returns TRUE
 		on success and FALSE on failure.
@@ -284,83 +285,85 @@
 
 	.. method:: update([$items = array()])
 
-		:param array $items: the items to update in the cart
-		:returns: bool
+		:param	array	$items: Items to update in the cart
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		This method permits the quantity of a given item to be changed.
 		Typically it is called from the "view cart" page if a user makes changes
 		to the quantity before checkout. That array must contain the product ID
 		and quantity for each item.
 
-
 	.. method:: remove($rowid)
 
-		:param int $rowid: the ID of the item to remove from the cart
-		:returns: bool
+		:param	int	$rowid: ID of the item to remove from the cart
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		Allows you to remove an item from the shopping cart by passing it the
 		``$rowid``.
 
-
 	.. method:: total()
 
-		:returns: int
+		:returns:	Total amount
+		:rtype:	int
 
 		Displays the total amount in the cart.
 
 
 	.. method:: total_items()
 
-		:returns: int
+		:returns:	Total amount of items in the cart
+		:rtype:	int
 
 		Displays the total number of items in the cart.
 
 
 	.. method:: contents([$newest_first = FALSE])
 
-		:param bool $newest_first: order the array with newest first?
-		:returns: array
+		:param	bool	$newest_first: Whether to order the array with newest items first
+		:returns:	An array of cart contents
+		:rtype:	array
 
 		Returns an array containing everything in the cart. You can sort the
 		order by which the array is returned by passing it TRUE where the contents
 		will be sorted from newest to oldest, otherwise it is sorted from oldest
 		to newest.
 
-
 	.. method:: get_item($row_id)
 
-		:param int $row_id: the row ID to retrieve
-		:returns: array
+		:param	int	$row_id: Row ID to retrieve
+		:returns:	Array of item data
+		:rtype:	array
 
 		Returns an array containing data for the item matching the specified row
 		ID, or FALSE if no such item exists.
 
-
 	.. method:: has_options($row_id = '')
 
-		:param int $row_id: the row ID to inspect
-		:returns: bool
+		:param	int	$row_id: Row ID to inspect
+		:returns:	TRUE if options exist, FALSE otherwise
+		:rtype:	bool
 
 		Returns TRUE (boolean) if a particular row in the cart contains options.
-		This method is designed to be used in a loop with :meth:contents:, since
+		This method is designed to be used in a loop with ``contents()``, since
 		you must pass the rowid to this function, as shown in the Displaying
 		the Cart example above.
 
-
 	.. method:: product_options([$row_id = ''])
 
-		:param int $row_id: the row ID
-		:returns: array
+		:param	int	$row_id: Row ID
+		:returns:	Array of product options
+		:rtype:	array
 
 		Returns an array of options for a particular product. This method is
-		designed to be used in a loop with :meth:contents:, since you
+		designed to be used in a loop with ``contents()``, since you
 		must pass the rowid to this method, as shown in the Displaying the
 		Cart example above.
 
-
 	.. method:: destroy()
 
-		:returns: void
+		:rtype: void
 
 		Permits you to destroy the cart. This method will likely be called
 		when you are finished processing the customer's order.
\ No newline at end of file
diff --git a/user_guide_src/source/libraries/config.rst b/user_guide_src/source/libraries/config.rst
index 8663324..b318157 100644
--- a/user_guide_src/source/libraries/config.rst
+++ b/user_guide_src/source/libraries/config.rst
@@ -184,47 +184,44 @@
 
 	.. method:: item($item[, $index=''])
 
-		:param string $item: config item name
-		:param string $index: index name, if the item is an element in a config
-			item that is itself an array.
-		:returns: mixed - the config item or FALSE if it does not exist
+		:param	string	$item: Config item name
+		:param	string	$index: Index name
+		:returns:	Config item value or NULL if not found
+		:rtype:	mixed
 
 		Fetch a config file item.
 
-
 	.. method:: set_item($item, $value)
 
-		:param string $item: config item name
-		:param string $value: config item value
-		:returns: void
+		:param	string	$item: Config item name
+		:param	string	$value: Config item value
+		:rtype:	void
 
 		Sets a config file item to the specified value.
 
-
 	.. method:: slash_item($item)
 
-		:param string $item: config item name
-		:returns: moxied - the config item (slashed) or FALSE if it does not exist
+		:param	string	$item: config item name
+		:returns:	Config item value with a trailing forward slash or NULL if not found
+		:rtype:	mixed
 
-		This method is identical to :meth:item:, except it appends a forward
+		This method is identical to ``item()``, except it appends a forward
 		slash to the end of the item, if it exists.
 
-
 	.. method:: load([$file = ''[, $use_sections = FALSE[, $fail_gracefully = FALSE]]])
 
-		:param string $file: Configuration file name
-		:param bool $use_sections: Whether config values shoud be loaded into
-			their own section (index of the main config array)
-		:param bool $fail_gracefully: Whether to return FALSE or to display an
-			error message
-		:returns: bool
+		:param	string	$file: Configuration file name
+		:param	bool	$use_sections: Whether config values shoud be loaded into their own section (index of the main config array)
+		:param	bool	$fail_gracefully: Whether to return FALSE or to display an error message
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		Loads a configuration file.
 
-
 	.. method:: site_url()
 
-		:returns: string
+		:returns:	Site URL
+		:rtype:	string
 
 		This method retrieves the URL to your site, along with the "index" value
 		you've specified in the config file.
@@ -232,10 +229,10 @@
 		This method is normally accessed via the corresponding functions in the
 		:doc:`URL Helper </helpers/url_helper>`.
 
-
 	.. method:: base_url()
 
-		:returns: string
+		:returns:	Base URL
+		:rtype:	string
 
 		This method retrieves the URL to your site, plus an optional path such
 		as to a stylesheet or image.
@@ -243,9 +240,9 @@
 		This method is normally accessed via the corresponding functions in the
 		:doc:`URL Helper </helpers/url_helper>`.
 
-
 	.. method:: system_url()
 
-		:returns: string
+		:returns:	URL pointing at your CI system/ directory
+		:rtype:	string
 
-		This method retrieves the URL to your system folder.
+		This method retrieves the URL to your CodeIgniter system/ directory.
\ No newline at end of file
diff --git a/user_guide_src/source/libraries/email.rst b/user_guide_src/source/libraries/email.rst
index ec63984..3f990b6 100644
--- a/user_guide_src/source/libraries/email.rst
+++ b/user_guide_src/source/libraries/email.rst
@@ -145,10 +145,11 @@
 
 	.. method:: from($from[, $name = ''[, $return_path = NULL]])
 
-		:param string $from: "From" email address
-		:param string $name: "From" display name
-		:param string $return_path: optional email address to redirect undelivered email
-		:returns: CI_Email object for method chaining
+		:param	string	$from: "From" e-mail address
+		:param	string	$name: "From" display name
+		:param	string	$return_path: Optional email address to redirect undelivered e-mail to
+		:returns:	CI_Email instance (method chaining)
+		:rtype:	CI_Email
 
 		Sets the email address and name of the person sending the email::
 
@@ -161,26 +162,26 @@
 		.. note:: Return-Path can't be used if you've configured 'smtp' as
 			your protocol.
 
-
 	.. method:: reply_to($replyto[, $name = ''])
 
-		:param string $replyto: email address for replies
-		:param string $name: display name for reply email address
-		:returns: CI_Email object for method chaining
+		:param	string	$replyto: E-mail address for replies
+		:param	string	$name: Display name for the reply-to e-mail address
+		:returns:	CI_Email instance (method chaining)
+		:rtype:	CI_Email
 
 		Sets the reply-to address. If the information is not provided the
 		information in the :meth:from method is used. Example::
 
 			$this->email->reply_to('you@example.com', 'Your Name');
 
-
 	.. method:: to($to)
 
-		:param mixed $to: comma delimited string or array of email addresses
-		:returns: CI_Email object for method chaining
+		:param	mixed	$to: Comma-delimited string or an array of e-mail addresses
+		:returns:	CI_Email instance (method chaining)
+		:rtype:	CI_Email
 
-		Sets the email address(s) of the recipient(s). Can be a single email
-		, a comma-delimited list or an array::
+		Sets the email address(s) of the recipient(s). Can be a single e-mail,
+		a comma-delimited list or an array::
 
 			$this->email->to('someone@example.com');
 
@@ -190,60 +191,60 @@
 
 		::
 
-			$list = array('one@example.com', 'two@example.com', 'three@example.com');
-
-			$this->email->to($list);
-
+			$this->email->to(
+				array('one@example.com', 'two@example.com', 'three@example.com')
+			);
 
 	.. method:: cc($cc)
 
-		:param mixed $cc: comma delimited string or array of email addresses
-		:returns: CI_Email object for method chaining
+		:param	mixed	$cc: Comma-delimited string or an array of e-mail addresses
+		:returns:	CI_Email instance (method chaining)
+		:rtype:	CI_Email
 
-		Sets the CC email address(s). Just like the "to", can be a single
-		email, a comma-delimited list or an array.
+		Sets the CC email address(s). Just like the "to", can be a single e-mail,
+		a comma-delimited list or an array.
 
+	.. method:: bcc($bcc[, $limit = ''])
 
-	.. method:: bcc($bcc, $limit = '')
+		:param	mixed	$bcc: Comma-delimited string or an array of e-mail addresses
+		:param	int	$limit: Maximum number of e-mails to send per batch
+		:returns:	CI_Email instance (method chaining)
+		:rtype:	CI_Email
 
-		:param mixed $bcc: comma delimited string or array of email addresses
-		:param int $limit: Maximum number of emails to send per batch
-		:returns: CI_Email object for method chaining
-
-		Sets the BCC email address(s). Just like the "to", can be a single
-		email, a comma-delimited list or an array.
+		Sets the BCC email address(s). Just like the ``to()`` method, can be a single
+		e-mail, a comma-delimited list or an array.
 
 		If ``$limit`` is set, "batch mode" will be enabled, which will send
 		the emails to batches, with each batch not exceeding the specified
 		``$limit``.
 
-
 	.. method:: subject($subject)
 
-		:param string $subject: email subject line
-		:returns: CI_Email object for method chaining
+		:param	string	$subject: E-mail subject line
+		:returns:	CI_Email instance (method chaining)
+		:rtype:	CI_Email
 
 		Sets the email subject::
 
 			$this->email->subject('This is my subject');
 
-
 	.. method:: message($body)
 
-		:param string $body: email body
-		:returns: CI_Email object for method chaining
+		:param	string	$body: E-mail message body
+		:returns:	CI_Email instance (method chaining)
+		:rtype:	CI_Email
 
-		Sets the email message body::
+		Sets the e-mail message body::
 
 			$this->email->message('This is my message');
 
-
 	.. method:: set_alt_message([$str = ''])
 
-		:param string $str: alternate email body
-		:returns: CI_Email object for method chaining
+		:param	string	$str: Alternative e-mail message body
+		:returns:	CI_Email instance (method chaining)
+		:rtype:	CI_Email
 
-		Sets the alternative email message body::
+		Sets the alternative e-mail message body::
 
 			$this->email->set_alt_message('This is the alternative message');
 
@@ -256,19 +257,21 @@
 
 	.. method:: set_header($header, $value)
 
-		:param string $header: header name
-		:param string $value: header value
-		:returns: void
+		:param	string	$header: Header name
+		:param	string	$value: Header value
+		:returns:	CI_Email instance (method chaining)
+		:rtype: CI_Email
 
 		Appends additional headers to the e-mail::
 
 			$this->email->set_header('Header1', 'Value1');
 			$this->email->set_header('Header2', 'Value2');
 
-
 	.. method:: clear([$clear_attachments = FALSE])
 
-		:param bool $clear_attachments: whether or not to clear attachments
+		:param	bool	$clear_attachments: Whether or not to clear attachments
+		:returns:	CI_Email instance (method chaining)
+		:rtype: CI_Email
 
 		Initializes all the email variables to an empty state. This method
 		is intended for use if you run the email sending method in a loop,
@@ -292,13 +295,13 @@
 
 			$this->email->clear(TRUE);
 
-
 	.. method:: send([$auto_clear = TRUE])
 
-		:param bool $auto_clear: Whether to :meth:clear automatically
-		:returns: bool
+		:param	bool	$auto_clear: Whether to clear message data automatically
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
-		The Email sending method. Returns boolean TRUE or FALSE based on
+		The e-mail sending method. Returns boolean TRUE or FALSE based on
 		success or failure, enabling it to be used conditionally::
 
 			if ( ! $this->email->send())
@@ -317,16 +320,16 @@
 		.. note:: In order to use the ``print_debugger()`` method, you need
 			to avoid clearing the email parameters.
 
-
 	.. method:: attach($filename[, $disposition = ''[, $newname = NULL[, $mime = '']]])
 
-		:param string $filename: name of the file
-		:param string $disposition: 'disposition' of the attachment. Most
+		:param	string	$filename: File name
+		:param	string	$disposition: 'disposition' of the attachment. Most
 			email clients make their own decision regardless of the MIME
 			specification used here. https://www.iana.org/assignments/cont-disp/cont-disp.xhtml
-		:param string $newname: custom name to use for the file in the email
-		:param string $mime: MIME type to use (useful for buffered data)
-		:returns: CI_Email object for method chaining
+		:param	string	$newname: Custom file name to use in the e-mail
+		:param	string	$mime: MIME type to use (useful for buffered data)
+		:returns:	CI_Email instance (method chaining)
+		:rtype:	CI_Email
 
 		Enables you to send an attachment. Put the file path/name in the first
 		parameter. For multiple attachments use the method multiple times.
@@ -357,8 +360,9 @@
 
 	.. method:: attachment_cid($filename)
 
-		:param string $filename: Existing attachment filename
-		:returns: string
+		:param	string	$filename: Existing attachment filename
+		:returns:	Attachment Content-ID or FALSE if not found
+		:rtype:	string
  
 		Sets and returns an attachment's Content-ID, which enables your to embed an inline
 		(picture) attachment into HTML. First parameter must be the already attached file name.
@@ -378,8 +382,9 @@
 
 	.. method:: print_debugger([$include = array('headers', 'subject', 'body')])
 
-		:param array $include: Which parts of the message to print out
-		:returns: string
+		:param	array	$include: Which parts of the message to print out
+		:returns:	Formatted debug data
+		:rtype:	string
 
 		Returns a string containing any server messages, the email headers, and
 		the email messsage. Useful for debugging.
diff --git a/user_guide_src/source/libraries/encryption.rst b/user_guide_src/source/libraries/encryption.rst
index f7235bf..567a1e9 100644
--- a/user_guide_src/source/libraries/encryption.rst
+++ b/user_guide_src/source/libraries/encryption.rst
@@ -81,11 +81,12 @@
 
 .. class:: CI_Encrypt
 
-	.. method:: encode($string, $key = '')
+	.. method:: encode($string[, $key = ''])
 
-		:param string $string: contents to be encrypted
-		:param string $key: encryption key
-		:returns: string
+		:param	string	$string: Data to encrypt
+		:param	string	$key: Encryption key
+		:returns:	Encrypted string
+		:rtype:	string
 
 		Performs the data encryption and returns it as a string. Example::
 
@@ -101,12 +102,12 @@
 
 			$encrypted_string = $this->encrypt->encode($msg, $key);
 
+	.. method:: decode($string[, $key = ''])
 
-	.. method:: decode($string, $key = '')
-
-		:param string $string: contents to be decrypted
-		:param string $key: encryption key
-		:returns: string
+		:param	string	$string: String to decrypt
+		:param	string	$key: Encryption key
+		:returns:	Plain-text string
+		:rtype:	string
 
 		Decrypts an encoded string. Example::
 
@@ -122,46 +123,44 @@
 
 			$encrypted_string = $this->encrypt->decode($msg, $key);
 
-
 	.. method:: set_cipher($cipher)
 
-		:param int $cipher: valid PHP Mcrypt cypher constant
-		:returns: CI_Encrypt object for method chaining
+		:param	int	$cipher: Valid PHP MCrypt cypher constant
+		:returns:	CI_Encrypt instance (method chaining)
+		:rtype:	CI_Encrypt
 
 		Permits you to set an Mcrypt cipher. By default it uses
-		**MCRYPT_RIJNDAEL_256**. Example::
+		``MCRYPT_RIJNDAEL_256``. Example::
 
 			$this->encrypt->set_cipher(MCRYPT_BLOWFISH);
 
-		Please visit php.net for a list of `available
-		ciphers <http://php.net/mcrypt>`_.
+		Please visit php.net for a list of `available ciphers <http://php.net/mcrypt>`_.
 
-		If you'd like to manually test whether your server supports Mcrypt you
+		If you'd like to manually test whether your server supports MCrypt you
 		can use::
 
-			echo ( ! function_exists('mcrypt_encrypt')) ? 'Nope' : 'Yup';
-
+			echo extension_loaded('mcrypt') ? 'Yup' : 'Nope';
 
 	.. method:: set_mode($mode)
 
-		:param int $mode: valid PHP Mcrypt mode constant
-		:returns: CI_Encrypt object for method chaining
+		:param	int	$mode: Valid PHP MCrypt mode constant
+		:returns:	CI_Encrypt instance (method chaining)
+		:rtype:	CI_Encrypt
 
 		Permits you to set an Mcrypt mode. By default it uses **MCRYPT_MODE_CBC**.
 		Example::
 
 			$this->encrypt->set_mode(MCRYPT_MODE_CFB);
 
-		Please visit php.net for a list of `available
-		modes <http://php.net/mcrypt>`_.
-
+		Please visit php.net for a list of `available modes <http://php.net/mcrypt>`_.
 
 	.. method:: encode_from_legacy($string[, $legacy_mode = MCRYPT_MODE_ECB[, $key = '']])
 
-		:param string $string: contents to be encrypted
-		:param int $legacy_mode: valid PHP Mcrypt cypher constant
-		:param string $key: encryption key
-		:returns: string
+		:param	string	$string: String to encrypt
+		:param	int	$legacy_mode: Valid PHP MCrypt cipher constant
+		:param	string	$key: Encryption key
+		:returns:	Newly encrypted string
+		:rtype:	string
 
 		Enables you to re-encode data that was originally encrypted with
 		CodeIgniter 1.x to be compatible with the Encryption library in
diff --git a/user_guide_src/source/libraries/file_uploading.rst b/user_guide_src/source/libraries/file_uploading.rst
index d679d8a..d7ba3a6 100644
--- a/user_guide_src/source/libraries/file_uploading.rst
+++ b/user_guide_src/source/libraries/file_uploading.rst
@@ -256,8 +256,9 @@
 
 	.. method:: do_upload([$field = 'userfile'])
 
-		:param string $field: name of the form field
-		:returns: bool
+		:param	string	$field: Name of the form field
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		Performs the upload based on the preferences you've set.
 
@@ -275,12 +276,12 @@
 			$field_name = "some_field_name";
 			$this->upload->do_upload($field_name);
 
-
 	.. method:: display_errors([$open = '<p>'[, $close = '</p>']])
 
-		:param string $open: Opening markup
-		:param string $close: Closing markup
-		:returns: string
+		:param	string	$open: Opening markup
+		:param	string	$close: Closing markup
+		:returns:	Formatted error message(s)
+		:rtype:	string
 
 		Retrieves any error messages if the ``do_upload()`` method returned
 		false. The method does not echo automatically, it returns the data so
@@ -296,8 +297,9 @@
 
 	.. method:: data([$index = NULL])
 
-		:param string $data: element to return instead of the full array
-		:returns: mixed
+		:param	string	$data: Element to return instead of the full array
+		:returns:	Information about the uploaded file
+		:rtype:	mixed
 
 		This is a helper method that returns an array containing all of the
 		data related to the file you uploaded. Here is the array prototype::
@@ -324,25 +326,23 @@
 
 			$this->upload->data('file_name');	// Returns: mypic.jpg
 
-		**Explanation**
+		Here's a table explaining the above-displayed array items:
 
-			Here is an explanation of the above array items.
-
-			================	================================================
-			Item							Description
-			================	================================================
-			file_name					The name of the file that was uploaded including the file extension.
-			file_type					The file's Mime type
-			file_path					The absolute server path to the file
-			full_path					The absolute server path including the file name
-			raw_name					The file name without the extension
-			orig_name					The original file name. This is only useful if you use the encrypted name option.
-			client_name				The file name as supplied by the client user agent, prior to any file name preparation or incrementing.
-			file_ext					The file extension with period
-			file_size					The file size in kilobytes
-			is_image					Whether the file is an image or not. 1 = image. 0 = not.
-			image_width				Image width.
-			image_height			Image height
-			image_type				Image type. Typically the file extension without the period.
-			image_size_str		A string containing the width and height. Useful to put into an image tag.
-			================	================================================
+		================ ====================================================================================================
+		Item             Description
+		================ ====================================================================================================
+		file_name        Name of the file that was uploaded, including the filename extension
+		file_type        File MIME type identifier
+		file_path        Absolute server path to the file
+		full_path        Absolute server path, including the file name
+		raw_name         File name, without the extension
+		orig_name        Original file name. This is only useful if you use the encrypted name option.
+		client_name      File name as supplied by the client user agent, prior to any file name preparation or incrementing
+		file_ext         Filename extension, period included
+		file_size        File size in kilobytes
+		is_image         Whether the file is an image or not. 1 = image. 0 = not.
+		image_width      Image width
+		image_height     Image height
+		image_type       Image type (usually the file name extension without the period)
+		image_size_str   A string containing the width and height (useful to put into an image tag)
+		================ ====================================================================================================
\ No newline at end of file
diff --git a/user_guide_src/source/libraries/form_validation.rst b/user_guide_src/source/libraries/form_validation.rst
index 42422f9..ae66cef 100644
--- a/user_guide_src/source/libraries/form_validation.rst
+++ b/user_guide_src/source/libraries/form_validation.rst
@@ -958,10 +958,11 @@
 
 	.. method:: set_rules($field[, $label = ''[, $rules = '']])
 
-		:param string $field: The field name
-		:param string $label: The field label
-		:param mixed $rules: The rules, as a string with rules separated by a pipe "|", or an array or rules.
-		:returns: object
+		:param	string	$field: Field name
+		:param	string	$label: Field label
+		:param	mixed	$rules: Validation rules, as a string list separated by a pipe "|", or as an array or rules
+		:returns:	CI_Form_validation instance (method chaining)
+		:rtype:	CI_Form_validation
 
 		Permits you to set validation rules, as described in the tutorial
 		sections above:
@@ -971,8 +972,9 @@
 
 	.. method:: run([$group = ''])
 
-		:param string $group: The name of the validation group to run
-		:returns: bool
+		:param	string	$group: The name of the validation group to run
+		:returns:	TRUE on success, FALSE if validation failed
+		:rtype:	bool
 
 		Runs the validation routines. Returns boolean TRUE on success and FALSE
 		on failure. You can optionally pass the name of the validation group via
@@ -980,64 +982,70 @@
 
 	.. method:: set_message($lang[, $val = ''])
 
-		:param string $lang: The rule the message is for
-		:param string $val: The message
-		:returns: object
+		:param	string	$lang: The rule the message is for
+		:param	string	$val: The message
+		:returns:	CI_Form_validation instance (method chaining)
+		:rtype:	CI_Form_validation
 
 		Permits you to set custom error messages. See :ref:`setting-error-messages`
 
 	.. method:: set_error_delimiters([$prefix = '<p>'[, $suffix = '</p>']])
 
-		:param string $prefix: Error message prefix
-		:param string $suffix: Error message suffix
-		:returns: object
+		:param	string	$prefix: Error message prefix
+		:param	string	$suffix: Error message suffix
+		:returns:	CI_Form_validation instance (method chaining)
+		:rtype:	CI_Form_validation
 
 		Sets the default prefix and suffix for error messages.
 
 	.. method:: set_data($data)
 
-		:param array $data: The data to validate
-		:returns: void
+		:param	array	$data: Array of data validate
+		:rtype:	void
 
 		Permits you to set an array for validation, instead of using the default
 		``$_POST`` array.
 
 	.. method:: reset_validation()
 
-		:returns: void
+		:rtype: void
 
 		Permits you to reset the validation when you validate more than one array.
 		This method should be called before validating each new array.
 
 	.. method:: error_array()
 
-		:returns: array
+		:returns:	Array of error messages
+		:rtype:	array
 
 		Returns the error messages as an array.
 
 	.. method:: error_string([$prefix = ''[, $suffix = '']])
 
-		:param string $prefix: Error message prefix
-		:param string $suffix: Error message suffix
-		:returns: string
+		:param	string	$prefix: Error message prefix
+		:param	string	$suffix: Error message suffix
+		:returns:	Error messages as a string
+		:rtype:	string
 
 		Returns all error messages (as returned from error_array()) formatted as a
 		string and separated by a newline character.
 
 	.. method:: error($field[, $prefix = ''[, $suffix = '']])
 
-		:param string $field: Field name
-		:param string $prefix: Optional prefix
-		:param string $suffix: Optional suffix
-		:returns: string
+		:param	string $field: Field name
+		:param	string $prefix: Optional prefix
+		:param	string $suffix: Optional suffix
+		:returns:	Error message string
+		:rtype:	string
 
 		Returns the error message for a specific field, optionally adding a
 		prefix and/or suffix to it (usually HTML tags).
 
 	.. method:: has_rule($field)
 
-		:param string $field: Field name
-		:returns: bool
+		:param	string	$field: Field name
+		:returns:	TRUE if the field has rules set, FALSE if not
+		:rtype:	bool
 
 		Checks to see if there is a rule set for the specified field.
 
diff --git a/user_guide_src/source/libraries/ftp.rst b/user_guide_src/source/libraries/ftp.rst
index c587869..dd94404 100644
--- a/user_guide_src/source/libraries/ftp.rst
+++ b/user_guide_src/source/libraries/ftp.rst
@@ -94,8 +94,9 @@
 
 	.. method:: connect([$config = array()])
 
-		:param array $config: Connection values
-		:returns: bool
+		:param	array	$config: Connection values
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		Connects and logs into to the FTP server. Connection preferences are set
 		by passing an array to the function, or you can store them in a config
@@ -123,24 +124,25 @@
 
 		**Available connection options**
 
-		==================		===================================
-		Option Name			Description
-		==================		===================================
-		**hostname**			the FTP hostname. Usually something like: ftp.example.com
-		**username**			the FTP username
-		**password**			the FTP password
-		**port**			The port number. Set to 21 by default.
-		**debug**			TRUE/FALSE (boolean). Whether to enable debugging to display error messages.
-		**passive**			TRUE/FALSE (boolean). Whether to use passive mode. Passive is set automatically by default.
-		==================		===================================
+		============== =============== =============================================================================
+		Option name    Default value   Description
+		============== =============== =============================================================================
+		**hostname**   n/a             FTP hostname (usually something like: ftp.example.com)
+		**username**   n/a             FTP username
+		**password**   n/a             FTP password
+		**port**       21              FTP server port number
+		**debug**      FALSE           TRUE/FALSE (boolean): Whether to enable debugging to display error messages
+		**passive**    TRUE            TRUE/FALSE (boolean): Whether to use passive mode
+		============== =============== =============================================================================
 
 	.. method:: upload($locpath, $rempath[, $mode = 'auto'[, $permissions = NULL]])
 
-		:param string $locpath: Local file path
-		:param string $rempath: Remote file path
-		:param string $mode: FTP mode, defaults to 'auto' (options are: 'auto', 'binary', 'ascii')
-		:param int $permissions: File permissions (octal)
-		:returns: bool
+		:param	string	$locpath: Local file path
+		:param	string	$rempath: Remote file path
+		:param	string	$mode: FTP mode, defaults to 'auto' (options are: 'auto', 'binary', 'ascii')
+		:param	int	$permissions: File permissions (octal)
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		Uploads a file to your server. You must supply the local path and the
 		remote path, and you can optionally set the mode and permissions.
@@ -154,10 +156,11 @@
 
 	.. method:: download($rempath, $locpath[, $mode = 'auto'])
 
-		:param string $rempath: Remote file path
-		:param string $locpath: Local file path
-		:param string $mode: FTP mode, defaults to 'auto' (options are: 'auto', 'binary', 'ascii')
-		:returns: bool
+		:param	string	$rempath: Remote file path
+		:param	string	$locpath: Local file path
+		:param	string	$mode: FTP mode, defaults to 'auto' (options are: 'auto', 'binary', 'ascii')
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		Downloads a file from your server. You must supply the remote path and
 		the local path, and you can optionally set the mode. Example::
@@ -166,14 +169,16 @@
 
 		If 'auto' mode is used it will base the mode on the file extension of the source file.
 
-		Returns FALSE if the download does not execute successfully (including if PHP does not have permission to write the local file).
+		Returns FALSE if the download does not execute successfully
+		(including if PHP does not have permission to write the local file).
 
-	.. method:: rename($old_file, $new_file, $move = FALSE)
+	.. method:: rename($old_file, $new_file[, $move = FALSE])
 
-		:param string $old_file: Old file name
-		:param string $new_file: New file name
-		:param bool $move: Whether a move is being performed
-		:returns: bool
+		:param	string	$old_file: Old file name
+		:param	string	$new_file: New file name
+		:param	bool	$move: Whether a move is being performed
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		Permits you to rename a file. Supply the source file name/path and the new file name/path.
 		::
@@ -183,9 +188,10 @@
 
 	.. method:: move($old_file, $new_file)
 
-		:param string $old_file: Old file name
-		:param string $new_file: New file name
-		:returns: bool
+		:param	string	$old_file: Old file name
+		:param	string	$new_file: New file name
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		Lets you move a file. Supply the source and destination paths::
 
@@ -196,8 +202,9 @@
 
 	.. method:: delete_file($filepath)
 
-		:param string $filepath: Path to file to delete
-		:returns: bool
+		:param	string	$filepath: Path to file to delete
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		Lets you delete a file. Supply the source path with the file name.
 		::
@@ -206,8 +213,9 @@
 
 	.. method:: delete_dir($filepath)
 
-		:param string $filepath: Path to directory to delete
-		:returns: bool
+		:param	string	$filepath: Path to directory to delete
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		Lets you delete a directory and everything it contains. Supply the
 		source path to the directory with a trailing slash.
@@ -223,8 +231,9 @@
 
 	.. method:: list_files([$path = '.'])
 
-		:param string $path: Directory path
-		:returns: array or FALSE on failure
+		:param	string	$path: Directory path
+		:returns:	An array list of files or FALSE on failure
+		:rtype:	array
 
 		Permits you to retrieve a list of files on your server returned as an
 		array. You must supply the path to the desired directory.
@@ -235,9 +244,10 @@
 
 	.. method:: mirror($locpath, $rempath)
 
-		:param string $locpath: Local path
-		:param string $rempath: Remote path
-		:returns: bool
+		:param	string	$locpath: Local path
+		:param	string	$rempath: Remote path
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		Recursively reads a local folder and everything it contains (including
 		sub-folders) and creates a mirror via FTP based on it. Whatever the
@@ -248,9 +258,10 @@
 
 	.. method:: mkdir($path[, $permissions = NULL])
 
-		:param string $path: Path to directory to create
-		:param int $permissions: Permissions (octal)
-		:returns: bool
+		:param	string	$path: Path to directory to create
+		:param	int	$permissions: Permissions (octal)
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		Lets you create a directory on your server. Supply the path ending in
 		the folder name you wish to create, with a trailing slash.
@@ -263,9 +274,10 @@
 
 	.. method:: chmod($path, $perm)
 
-		:param string $path: Path to alter permissions for
-		:param int $perm: Permissions (octal)
-		:returns: bool
+		:param	string	$path: Path to alter permissions for
+		:param	int	$perm: Permissions (octal)
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		Permits you to set file permissions. Supply the path to the file or
 		directory you wish to alter permissions on::
@@ -275,9 +287,10 @@
 
 	.. method:: changedir($path[, $suppress_debug = FALSE])
 
-		:param string $path: Directory path
-		:param bool $suppress_debug: Whether to turn off debug messages for this command
-		:returns: bool
+		:param	string	$path: Directory path
+		:param	bool	$suppress_debug: Whether to turn off debug messages for this command
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		Changes the current working directory to the specified path.
 
@@ -286,7 +299,8 @@
 
 	.. method:: close()
 
-		:returns: bool
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		Closes the connection to your server. It's recommended that you use this
 		when you are finished uploading.
\ No newline at end of file
diff --git a/user_guide_src/source/libraries/image_lib.rst b/user_guide_src/source/libraries/image_lib.rst
index cf23e39..16acf09 100644
--- a/user_guide_src/source/libraries/image_lib.rst
+++ b/user_guide_src/source/libraries/image_lib.rst
@@ -318,14 +318,16 @@
 
 	.. method:: initialize([$props = array()])
 
-		:param array $props: Image processing preferences
-		:returns: void
+		:param	array	$props: Image processing preferences
+		:returns:	TRUE on success, FALSE in case of invalid settings
+		:rtype:	bool
 
 		Initializes the class for processing an image.
 
 	.. method:: resize()
 
-		:returns: bool
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		The image resizing method lets you resize the original image, create a
 		copy (with or without resizing), or create a thumbnail image.
@@ -371,14 +373,15 @@
 
 	.. method:: crop()
 
-		:returns: bool
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		The cropping method works nearly identically to the resizing function
 		except it requires that you set preferences for the X and Y axis (in
 		pixels) specifying where to crop, like this::
 
-			$config['x_axis'] = '100';
-			$config['y_axis'] = '40';
+			$config['x_axis'] = 100;
+			$config['y_axis'] = 40;
 
 		All preferences listed in the :ref:`processing-preferences` table are available for this
 		method except these: *rotation_angle*, *create_thumb* and *new_image*.
@@ -388,8 +391,8 @@
 			$config['image_library'] = 'imagemagick';
 			$config['library_path'] = '/usr/X11R6/bin/';
 			$config['source_image']	= '/path/to/image/mypic.jpg';
-			$config['x_axis'] = '100';
-			$config['y_axis'] = '60';
+			$config['x_axis'] = 100;
+			$config['y_axis'] = 60;
 
 			$this->image_lib->initialize($config); 
 
@@ -406,7 +409,8 @@
 
 	.. method:: rotate()
 
-		:returns: bool
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		The image rotation method requires that the angle of rotation be set
 		via its preference::
@@ -437,14 +441,15 @@
 
 	.. method:: watermark()
 
-		:returns: bool
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		Creates a watermark over an image, please refer to the :ref:`watermarking`
 		section for more info.		
 
 	.. method:: clear()
 
-		:returns: void
+		:rtype:	void
 
 		The clear method resets all of the values used when processing an
 		image. You will want to call this if you are processing images in a
@@ -456,9 +461,10 @@
 
 	.. method:: display_errors([$open = '<p>[, $close = '</p>']])
 
-		:param string $open: Error message opening tag
-		:param string $close: Error message closing tag
-		:returns: string
+		:param	string	$open: Error message opening tag
+		:param	string	$close: Error message closing tag
+		:returns:	Error messages
+		:rtype:	string
 
 		Returns all detected errors formatted as a string.
 		::
diff --git a/user_guide_src/source/libraries/input.rst b/user_guide_src/source/libraries/input.rst
index 8a83207..7ebf0e1 100644
--- a/user_guide_src/source/libraries/input.rst
+++ b/user_guide_src/source/libraries/input.rst
@@ -68,10 +68,10 @@
 
 The main methods are:
 
--  $this->input->post()
--  $this->input->get()
--  $this->input->cookie()
--  $this->input->server()
+-  ``$this->input->post()``
+-  ``$this->input->get()``
+-  ``$this->input->cookie()``
+-  ``$this->input->server()``
 
 Using the php://input stream
 ============================
@@ -108,9 +108,10 @@
 
 	.. method:: post([$index = NULL[, $xss_clean = NULL]])
 
-		:param string $index: POST parameter name
-		:param bool $xss_clean: Whether to apply XSS filtering
-		:returns: mixed
+		:param	string	$index: POST parameter name
+		:param	bool	$xss_clean: Whether to apply XSS filtering
+		:returns:	$_POST if no parameters supplied, otherwise the POST value if found or NULL if not
+		:rtype:	mixed
 
 		The first parameter will contain the name of the POST item you are
 		looking for::
@@ -138,9 +139,10 @@
 
 	.. method:: get([$index = NULL[, $xss_clean = NULL]])
 
-		:param string $index: GET parameter name
-		:param bool $xss_clean: Whether to apply XSS filtering
-		:returns: mixed
+		:param	string	$index: GET parameter name
+		:param	bool	$xss_clean: Whether to apply XSS filtering
+		:returns:	$_GET if no parameters supplied, otherwise the GET value if found or NULL if not
+		:rtype:	mixed
 
 		This method is identical to ``post()``, only it fetches GET data.
 		::
@@ -158,9 +160,10 @@
 
 	.. method:: post_get([$index = ''[, $xss_clean = NULL]])
 
-		:param string $index: POST/GET parameter name
-		:param bool $xss_clean: Whether to apply XSS filtering
-		:returns: mixed
+		:param	string	$index: POST/GET parameter name
+		:param	bool	$xss_clean: Whether to apply XSS filtering
+		:returns:	POST/GET value if found, NULL if not
+		:rtype:	mixed
 
 		This method works the same way as ``post()`` and ``get()``, only combined.
 		It will search through both POST and GET streams for data, looking in POST
@@ -170,9 +173,10 @@
 
 	.. method:: get_post([$index = ''[, $xss_clean = NULL]])
 
-		:param string $index: GET/POST parameter name
-		:param bool $xss_clean: Whether to apply XSS filtering
-		:returns: mixed
+		:param	string	$index: GET/POST parameter name
+		:param	bool	$xss_clean: Whether to apply XSS filtering
+		:returns:	GET/POST value if found, NULL if not
+		:rtype:	mixed
 
 		This method works the same way as ``post_get()`` only it looks for GET
 		data first.
@@ -184,9 +188,10 @@
 
 	.. method:: cookie([$index = ''[, $xss_clean = NULL]])
 
-		:param string $index: COOKIE parameter name
-		:param bool $xss_clean: Whether to apply XSS filtering
-		:returns: mixed
+		:param	string	$index: COOKIE parameter name
+		:param	bool	$xss_clean: Whether to apply XSS filtering
+		:returns:	$_COOKIE if no parameters supplied, otherwise the COOKIE value if found or NULL if not
+		:rtype:	mixed
 
 		This method is identical to ``post()`` and ``get()``, only it fetches cookie
 		data::
@@ -196,9 +201,10 @@
 
 	.. method:: server([$index = ''[, $xss_clean = NULL]])
 
-		:param string $index: Value name
-		:param bool $xss_clean: Whether to apply XSS filtering
-		:returns: mixed
+		:param	string	$index: Value name
+		:param	bool	$xss_clean: Whether to apply XSS filtering
+		:returns:	$_SERVER item value if found, NULL if not
+		:rtype:	mixed
 
 		This method is identical to the ``post()``, ``get()`` and ``cookie()`` methods,
 		only it fetches server data (``$_SERVER``)::
@@ -207,24 +213,26 @@
 
 	.. method:: input_stream([$index = ''[, $xss_clean = NULL]])
 
-		:param string $index: Key name
-		:param bool $xss_clean: Whether to apply XSS filtering
-		:returns: mixed
+		:param	string	$index: Key name
+		:param	bool	$xss_clean: Whether to apply XSS filtering
+		:returns:	Input stream array if no parameters supplied, otherwise the specified value if found or NULL if not
+		:rtype:	mixed
 
 		This method is identical to ``get()``, ``post()`` and ``cookie()``,
 		only it fetches the *php://input* stream data.
 
 	.. method:: set_cookie($name = ''[, $value = ''[, $expire = ''[, $domain = ''[, $path = '/'[, $prefix = ''[, $secure = FALSE[, $httponly = FALSE]]]]]]])
 
-		:param mixed $name: Cookie name or an array of parameters
-		:param string $value: Cookie value
-		:param int $expire: Cookie expiration time in seconds
-		:param string $domain: Cookie domain
-		:param string $path: Cookie path
-		:param string $prefix: Cookie name prefix
-		:param bool $secure: Whether to only transfer the cookie through HTTPS
-		:param bool $httponly: Whether to only make the cookie accessible for HTTP requests (no JavaScript)
-		:returns: void
+		:param	mixed	$name: Cookie name or an array of parameters
+		:param	string	$value: Cookie value
+		:param	int	$expire: Cookie expiration time in seconds
+		:param	string	$domain: Cookie domain
+		:param	string	$path: Cookie path
+		:param	string	$prefix: Cookie name prefix
+		:param	bool	$secure: Whether to only transfer the cookie through HTTPS
+		:param	bool	$httponly: Whether to only make the cookie accessible for HTTP requests (no JavaScript)
+		:rtype:	void
+
 
 		Sets a cookie containing the values you specify. There are two ways to
 		pass information to this method so that a cookie can be set: Array
@@ -247,7 +255,7 @@
 
 			$this->input->set_cookie($cookie);
 
-		**Notes:**
+		**Notes**
 
 		Only the name and value are required. To delete a cookie set it with the
 		expiration blank.
@@ -276,10 +284,10 @@
 
 			$this->input->set_cookie($name, $value, $expire, $domain, $path, $prefix, $secure);
 
-
 	.. method:: ip_address()
 
-		:returns: string
+		:returns:	Visitor's IP address or '0.0.0.0' if not valid
+		:rtype:	string
 
 		Returns the IP address for the current user. If the IP address is not
 		valid, the method will return '0.0.0.0'::
@@ -293,9 +301,10 @@
 
 	.. method:: valid_ip($ip[, $which = ''])
 
-		:param string $ip: IP address
-		:param string $which: IP protocol ('ipv4' or 'ipv6')
-		:returns: bool
+		:param	string	$ip: IP address
+		:param	string	$which: IP protocol ('ipv4' or 'ipv6')
+		:returns:	TRUE if the address is valid, FALSE if not
+		:rtype:	bool
 
 		Takes an IP address as input and returns TRUE or FALSE (boolean) depending
 		on whether it is valid or not.
@@ -319,7 +328,8 @@
 
 	.. method:: user_agent()
 
-		:returns: string
+		:returns:	User agent string or NULL if not set
+		:rtype:	mixed
 
 		Returns the user agent string (web browser) being used by the current user,
 		or NULL if it's not available.
@@ -332,8 +342,9 @@
 
 	.. method:: request_headers([$xss_clean = FALSE])
 
-		:param bool $xss_clean: Whether to apply XSS filtering
-		:returns: array
+		:param	bool	$xss_clean: Whether to apply XSS filtering
+		:returns:	An array of HTTP request headers
+		:rtype:	array
 
 		Returns an array of HTTP request headers.
 		Useful if running in a non-Apache environment where
@@ -345,9 +356,10 @@
 
 	.. method:: get_request_header($index[, $xss_clean = FALSE])
 
-		:param string $index: HTTP request header name
-		:param bool $xss_clean: Whether to apply XSS filtering
-		:returns: string
+		:param	string	$index: HTTP request header name
+		:param	bool	$xss_clean: Whether to apply XSS filtering
+		:returns:	An HTTP request header or NULL if not found
+		:rtype:	string
 
 		Returns a single member of the request headers array or NULL
 		if the searched header is not found.
@@ -357,14 +369,16 @@
 
 	.. method:: is_ajax_request()
 
-		:returns: bool
+		:returns:	TRUE if it is an Ajax request, FALSE if not
+		:rtype:	bool
 
 		Checks to see if the HTTP_X_REQUESTED_WITH server header has been
 		set, and returns boolean TRUE if it is or FALSE if not.
 
 	.. method:: is_cli_request()
 
-		:returns: bool
+		:returns:	TRUE if it is a CLI request, FALSE if not
+		:rtype:	bool
 
 		Checks to see if the application was run from the command-line
 		interface.
@@ -382,8 +396,9 @@
 
 	.. method:: method([$upper = FALSE])
 
-		:param bool $upper: Whether to return the request method name in upper or lower case
-		:returns: string
+		:param	bool	$upper: Whether to return the request method name in upper or lower case
+		:returns:	HTTP request method
+		:rtype:	string
 
 		Returns the ``$_SERVER['REQUEST_METHOD']``, with the option to set it
 		in uppercase or lowercase.
diff --git a/user_guide_src/source/libraries/language.rst b/user_guide_src/source/libraries/language.rst
index 10449b9..3014d8f 100644
--- a/user_guide_src/source/libraries/language.rst
+++ b/user_guide_src/source/libraries/language.rst
@@ -110,20 +110,22 @@
 
 	.. method:: load($langfile[, $idiom = ''[, $return = FALSE[, $add_suffix = TRUE[, $alt_path = '']]]])
 
-		:param string $langfile: Language file to load
-		:param string $idiom: Language name (i.e. 'english')
-		:param bool $return: Whether to return the loaded array of translations
-		:param bool $add_suffix: Whether to add the '_lang' suffix to the language file name
-		:param string $alt_path: An alternative path to look in for the language file
-		:returns: void or array if the third parameter is set to TRUE
+		:param	string	$langfile: Language file to load
+		:param	string	$idiom: Language name (i.e. 'english')
+		:param	bool	$return: Whether to return the loaded array of translations
+		:param	bool	$add_suffix: Whether to add the '_lang' suffix to the language file name
+		:param	string	$alt_path: An alternative path to look in for the language file
+		:returns:	Array of language lines if $return is set to TRUE, otherwise void
+		:rtype:	mixed
 
 		Loads a language file.
 
 	.. method:: line($line[, $log_errors = TRUE])
 
-		:param string $line: Language line key name
-		:param bool $log_errors: Whether to log an error if the line isn't found
-		:returns: string or FALSE on failure
+		:param	string	$line: Language line key name
+		:param	bool	$log_errors: Whether to log an error if the line isn't found
+		:returns:	Language line string or FALSE on failure
+		:rtype:	string
 
 		Fetches a single translation line from the already loaded language files,
 		based on the line's name.
\ No newline at end of file
diff --git a/user_guide_src/source/libraries/loader.rst b/user_guide_src/source/libraries/loader.rst
index 15d9d80..107b3ec 100644
--- a/user_guide_src/source/libraries/loader.rst
+++ b/user_guide_src/source/libraries/loader.rst
@@ -80,10 +80,11 @@
 
 	.. method:: library($library[, $params = NULL[, $object_name = NULL]])
 
-		:param mixed $library: Library name as a string or an array with multiple libraries
-		:param array $params: Optional array of parameters to pass to the loaded library's constructor
-		:param string $object_name: Optional object name to assign the library to
-		:returns: object
+		:param	mixed	$library: Library name as a string or an array with multiple libraries
+		:param	array	$params: Optional array of parameters to pass to the loaded library's constructor
+		:param	string	$object_name: Optional object name to assign the library to
+		:returns:	CI_Loader instance (method chaining)
+		:rtype:	CI_Loader
 
 		This method is used to load core classes.
 
@@ -156,10 +157,11 @@
 
 	.. method:: driver($library[, $params = NULL[, $object_name]])
 
-		:param mixed $library: Library name as a string or an array with multiple libraries
-		:param array $params: Optional array of parameters to pass to the loaded library's constructor
-		:param string $object_name: Optional object name to assign the library to
-		:returns: object
+		:param	mixed	$library: Library name as a string or an array with multiple libraries
+		:param	array	$params: Optional array of parameters to pass to the loaded library's constructor
+		:param	string	$object_name: Optional object name to assign the library to
+		:returns:	CI_Loader instance (method chaining)
+		:rtype:	CI_Loader
 
 		This method is used to load driver libraries, acts very much like the
 		``library()`` method.
@@ -216,10 +218,11 @@
 
 	.. method:: view($view[, $vars = array()[, return = FALSE]])
 
-		:param string $view: View name
-		:param array $vars: An associative array of variables
-		:param bool $return: Whether to return the loaded view
-		:returns: mixed
+		:param	string	$view: View name
+		:param	array	$vars: An associative array of variables
+		:param	bool	$return: Whether to return the loaded view
+		:returns:	View content string if $return is set to TRUE, otherwise CI_Loader instance (method chaining)
+		:rtype:	mixed
 
 		This method is used to load your View files. If you haven't read the
 		:doc:`Views <../general/views>` section of the user guide it is
@@ -249,9 +252,10 @@
 
 	.. method:: vars($vars[, $val = ''])
 
-		:param mixed $vars: An array of variables or a single variable name
-		:param mixed $val: Optional variable value
-		:returns: object
+		:param	mixed	$vars: An array of variables or a single variable name
+		:param	mixed	$val: Optional variable value
+		:returns:	CI_Loader instance (method chaining)
+		:rtype:	CI_Loader
 
 		This method takes an associative array as input and generates
 		variables using the PHP `extract() <http://www.php.net/extract>`_
@@ -265,8 +269,9 @@
 
 	.. method:: get_var($key)
 
-		:param string $key: Variable name key
-		:returns: mixed
+		:param	string	$key: Variable name key
+		:returns:	Value if key is found, NULL if not
+		:rtype:	mixed
 
 		This method checks the associative array of variables available to
 		your views. This is useful if for any reason a var is set in a library
@@ -274,22 +279,25 @@
 
 	.. method:: get_vars()
 
-		:returns: array
+		:returns:	An array of all assigned view variables
+		:rtype:	array
 
 		This method retrieves all variables available to your views.
 
 	.. method:: clear_vars()
 
-		:returns: object
+		:returns:	CI_Loader instance (method chaining)
+		:rtype:	CI_Loader
 
 		Clears cached view variables.
 
 	.. method:: model($model[, $name = ''[, $db_conn = FALSE]])
 
-		:param mixed $model: Model name or an array containing multiple models
-		:param string $name: Optional object name to assign the model to
-		:param string $db_conn: Optional database configuration group to load
-		:returns: object
+		:param	mixed	$model: Model name or an array containing multiple models
+		:param	string	$name: Optional object name to assign the model to
+		:param	string	$db_conn: Optional database configuration group to load
+		:returns:	CI_Loader instance (method chaining)
+		:rtype:	CI_Loader
 
 		::
 
@@ -310,10 +318,11 @@
 
 	.. method:: database([$params = ''[, $return = FALSE[, $query_builder = NULL]]])
 
-		:param mixed $params: Database group name or configuration options
-		:param bool $return: Whether to return the loaded database object
-		:param bool $query_builder: Whether to load the Query Builder
-		:returns: mixed
+		:param	mixed	$params: Database group name or configuration options
+		:param	bool	$return: Whether to return the loaded database object
+		:param	bool	$query_builder: Whether to load the Query Builder
+		:returns:	Loaded CI_DB instance or FALSE on failure if $return is set to TRUE, otherwise CI_Loader instance (method chaining)
+		:rtype:	mixed
 
 		This method lets you load the database class. The two parameters are
 		**optional**. Please see the :doc:`database <../database/index>`
@@ -321,35 +330,39 @@
 
 	.. method:: dbforge([$db = NULL[, $return = FALSE]])
 
-		:param object $db: Database object
-		:param bool $return: Whether to return the Database Forge instance
-		:returns: mixed
+		:param	object	$db: Database object
+		:param	bool	$return: Whether to return the Database Forge instance
+		:returns:	Loaded CI_DB_forge instance if $return is set to TRUE, otherwise CI_Loader instance (method chaining)
+		:rtype:	mixed
 
 		Loads the :doc:`Database Forge <../database/forge>` class, please refer
 		to that manual for more info.
 
 	.. method:: dbutil([$db = NULL[, $return = FALSE]])
 
-		:param object $db: Database object
-		:param bool $return: Whether to return the Database Utilities instance
-		:returns: mixed
+		:param	object	$db: Database object
+		:param	bool	$return: Whether to return the Database Utilities instance
+		:returns:	Loaded CI_DB_utility instance if $return is set to TRUE, otherwise CI_Loader instance (method chaining)
+		:rtype:	mixed
 
 		Loads the :doc:`Database Utilities <../database/utilities>` class, please
 		refer to that manual for more info.
 
 	.. method:: helper($helpers)
 
-		:param mixed $helpers: Helper name as a string or an array containing multiple helpers
-		:returns: object
+		:param	mixed	$helpers: Helper name as a string or an array containing multiple helpers
+		:returns:	CI_Loader instance (method chaining)
+		:rtype:	CI_Loader
 
 		This method loads helper files, where file_name is the name of the
 		file, without the _helper.php extension.
 
 	.. method:: file($path[, $return = FALSE])
 
-		:param string $path: File path
-		:param bool $return: Whether to return the loaded file
-		:returns: mixed
+		:param	string	$path: File path
+		:param	bool	$return: Whether to return the loaded file
+		:returns:	File contents if $return is set to TRUE, otherwise CI_Loader instance (method chaining)
+		:rtype:	mixed
 
 		This is a generic file loading method. Supply the filepath and name in
 		the first parameter and it will open and read the file. By default the
@@ -359,27 +372,30 @@
 
 	.. method:: language($files[, $lang = ''])
 
-		:param mixed $files: Language file name or an array of multiple language files
-		:param string $lang: Language name
-		:returns: object
+		:param	mixed	$files: Language file name or an array of multiple language files
+		:param	string	$lang: Language name
+		:returns:	CI_Loader instance (method chaining)
+		:rtype:	CI_Loader
 
 		This method is an alias of the :doc:`language loading
 		method <language>`: ``$this->lang->load()``.
 
 	.. method:: config($file[, $use_sections = FALSE[, $fail_gracefully = FALSE]])
 
-		:param string $file: Configuration file name
-		:param bool $use_sections: Whether configuration values should be loaded into their own section
-		:param bool $fail_gracefully: Whether to just return FALSE in case of failure
-		:returns: bool
+		:param	string	$file: Configuration file name
+		:param	bool	$use_sections: Whether configuration values should be loaded into their own section
+		:param	bool	$fail_gracefully: Whether to just return FALSE in case of failure
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		This method is an alias of the :doc:`config file loading
 		method <config>`: ``$this->config->load()``
 
 	.. method:: is_loaded($class)
 
-		:param string $class: Class name
-		:returns: mixed
+		:param	string	$class: Class name
+		:returns:	Singleton property name if found, FALSE if not
+		:rtype:	mixed
 
 		Allows you to check if a class has already been loaded or not.
 
@@ -405,9 +421,10 @@
 
 	.. method:: add_package_path($path[, $view_cascade = TRUE])
 
-		:param string $path: Path to add
-		:param bool $view_cascade: Whether to use cascading views
-		:returns: object
+		:param	string	$path: Path to add
+		:param	bool	$view_cascade: Whether to use cascading views
+		:returns:	CI_Loader instance (method chaining)
+		:rtype:	CI_Loader
 
 		Adding a package path instructs the Loader class to prepend a given path
 		for subsequent requests for resources. As an example, the "Foo Bar"
@@ -419,8 +436,9 @@
 
 	.. method:: remove_package_path([$path = ''])
 
-		:param string $path: Path to remove
-		:returns: object
+		:param	string	$path: Path to remove
+		:returns:	CI_Loader instance (method chaining)
+		:rtype:	CI_Loader
 
 		When your controller is finished using resources from an application
 		package, and particularly if you have other application packages you
@@ -435,7 +453,8 @@
 
 	.. method:: get_package_paths([$include_base = TRUE])
 
-		:param bool $include_base: Whether to include BASEPATH
-		:returns: array
+		:param	bool	$include_base: Whether to include BASEPATH
+		:returns:	An array of package paths
+		:rtype:	array
 
 		Returns all currently available package paths.
\ No newline at end of file
diff --git a/user_guide_src/source/libraries/migration.rst b/user_guide_src/source/libraries/migration.rst
index 4143609..e8ea1d9 100644
--- a/user_guide_src/source/libraries/migration.rst
+++ b/user_guide_src/source/libraries/migration.rst
@@ -142,25 +142,30 @@
 
 	.. method:: current()
 
-		:returns: mixed
+		:returns:	TRUE if no migrations are found, current version string on success, FALSE on failure
+		:rtype:	mixed
 
-		Migrates up to the current version (whatever is set for ``$config['migration_version']`` in *application/config/migration.php*).
+		Migrates up to the current version (whatever is set for
+		``$config['migration_version']`` in *application/config/migration.php*).
 
 	.. method:: error_string()
 
-		:returns: string
+		:returns:	Error messages
+		:rtype:	string
 
 		This returns a string of errors that were detected while performing a migration.
 
 	.. method:: find_migrations()
 
-		:returns: array
+		:returns:	An array of migration files
+		:rtype:	array
 
 		An array of migration filenames are returned that are found in the **migration_path** property.
 
 	.. method:: latest()
 
-		:returns: mixed
+		:returns:	TRUE if no migrations are found, current version string on success, FALSE on failure
+		:rtype:	mixed
 
 		This works much the same way as ``current()`` but instead of looking for 
 		the ``$config['migration_version']`` the Migration class will use the very 
@@ -168,11 +173,12 @@
 
 	.. method:: version($target_version)
 
-		:param mixed $target_version: Migration version to process
-		:returns: mixed
+		:param	mixed	$target_version: Migration version to process
+		:returns:	TRUE if no migrations are found, current version string on success, FALSE on failure
+		:rtype:	mixed
 
 		Version can be used to roll back changes or step forwards programmatically to 
 		specific versions. It works just like ``current()`` but ignores ``$config['migration_version']``.
 		::
 
-			$this->migration->version(5);
+			$this->migration->version(5);
\ No newline at end of file
diff --git a/user_guide_src/source/libraries/output.rst b/user_guide_src/source/libraries/output.rst
index 76197bd..e49ea53 100644
--- a/user_guide_src/source/libraries/output.rst
+++ b/user_guide_src/source/libraries/output.rst
@@ -43,8 +43,9 @@
 
 	.. method:: set_output($output)
 
-		:param string $output: String to set the output to
-		:returns: object
+		:param	string	$output: String to set the output to
+		:returns:	CI_Output instance (method chaining)
+		:rtype:	CI_Output
 
 		Permits you to manually set the final output string. Usage example::
 
@@ -52,13 +53,14 @@
 
 		.. important:: If you do set your output manually, it must be the last thing done
 			in the function you call it from. For example, if you build a page in one
-			of your controller functions, don't set the output until the end.
+			of your controller methods, don't set the output until the end.
 
 	.. method:: set_content_type($mime_type[, $charset = NULL])
 
-		:param string $mime_type: MIME Type idenitifer string
-		:param string $charset: Character set
-		:returns: object
+		:param	string	$mime_type: MIME Type idenitifer string
+		:param	string	$charset: Character set
+		:returns:	CI_Output instance (method chaining)
+		:rtype:	CI_Output
 
 		Permits you to set the mime-type of your page so you can serve JSON data, JPEG's, XML, etc easily.
 		::
@@ -80,7 +82,8 @@
 
 	.. method:: get_content_type()
 
-		:returns: string
+		:returns:	Content-Type string
+		:rtype:	string
 
 		Returns the Content-Type HTTP header that's currently in use, excluding the character set value.
 		::
@@ -91,8 +94,9 @@
 
 	.. method:: get_header($header)
 
-		:param string $header: HTTP header name
-		:returns: string
+		:param	string	$header: HTTP header name
+		:returns:	HTTP response header or NULL if not found
+		:rtype:	mixed
 
 		Returns the requested HTTP header value, or NULL if the requested header is not set.
 		Example::
@@ -107,7 +111,8 @@
 
 	.. method:: get_output()
 
-		:returns: string
+		:returns:	Output string
+		:rtype:	string
 
 		Permits you to manually retrieve any output that has been sent for
 		storage in the output class. Usage example::
@@ -120,8 +125,9 @@
 
 	.. method:: append_output($output)
 
-		:param string $output: Additional output data to append
-		:returns: object
+		:param	string	$output: Additional output data to append
+		:returns:	CI_Output instance (method chaining)
+		:rtype:	CI_Output
 
 		Appends data onto the output string.
 		::
@@ -130,9 +136,10 @@
 
 	.. method:: set_header($header[, $replace = TRUE])
 
-		:param string $header: HTTP Header
-		:param bool $replace: Whether to replace the old header value, if it is already set
-		:returns: object
+		:param	string	$header: HTTP response header
+		:param	bool	$replace: Whether to replace the old header value, if it is already set
+		:returns:	CI_Output instance (method chaining)
+		:rtype:	CI_Output
 
 		Permits you to manually set server headers, which the output class will
 		send for you when outputting the final rendered display. Example::
@@ -146,9 +153,10 @@
 
 	.. method:: set_status_header([$code = 200[, $text = '']])
 
-		:param int $code: HTTP status code
-		:param string $text: Optional message
-		:returns: object
+		:param	int	$code: HTTP status code
+		:param	string	$text: Optional message
+		:returns:	CI_Output instance (method chaining)
+		:rtype:	CI_Output
 
 		Permits you to manually set a server status header. Example::
 
@@ -162,8 +170,9 @@
 
 	.. method:: enable_profiler([$val = TRUE])
 
-		:param bool $val: Whether to enable or disable the Profiler
-		:returns: object
+		:param	bool	$val: Whether to enable or disable the Profiler
+		:returns:	CI_Output instance (method chaining)
+		:rtype:	CI_Output
 
 		Permits you to enable/disable the :doc:`Profiler <../general/profiling>`, which will display benchmark
 		and other data at the bottom of your pages for debugging and optimization purposes.
@@ -181,16 +190,18 @@
 
 	.. method:: set_profiler_sections($sections)
 
-		:param array $sections: Profiler sections
-		:returns: object
+		:param	array	$sections: Profiler sections
+		:returns:	CI_Output instance (method chaining)
+		:rtype:	CI_Output
 
 		Permits you to enable/disable specific sections of the Profiler when it is enabled.
 		Please refer to the :doc:`Profiler <../general/profiling>` documentation for further information.
 
 	.. method:: cache($time)
 
-		:param int $time: Cache expiration time in seconds
-		:returns: object
+		:param	int	$time: Cache expiration time in seconds
+		:returns:	CI_Output instance (method chaining)
+		:rtype:	CI_Output
 
 		Caches the current page for the specified amount of seconds.
 
diff --git a/user_guide_src/source/libraries/pagination.rst b/user_guide_src/source/libraries/pagination.rst
index 34ca221..222436f 100644
--- a/user_guide_src/source/libraries/pagination.rst
+++ b/user_guide_src/source/libraries/pagination.rst
@@ -307,13 +307,14 @@
 
 	.. method:: initialize([$params = array()])
 
-		:param array $params: Configuration parameters
-		:returns: void
+		:param	array	$params: Configuration parameters
+		:rtype:	void
 
 		Initializes the Pagination class with your preferred options.
 
 	.. method:: create_links()
 
-		:returns: string
+		:returns:	HTML-formatted pagination
+		:rtype:	string
 
 		Returns a "pagination" bar, containing the generated links or an empty string if there's just a single page.
\ No newline at end of file
diff --git a/user_guide_src/source/libraries/parser.rst b/user_guide_src/source/libraries/parser.rst
index 34ad65f..5af504a 100644
--- a/user_guide_src/source/libraries/parser.rst
+++ b/user_guide_src/source/libraries/parser.rst
@@ -151,27 +151,29 @@
 
 	.. method:: parse($template, $data[, $return = FALSE])
 
-		:param string $template: Path to view file
-		:param array $data: Variable data
-		:param bool $return: Whether to return the parsed template
-		:returns: mixed
+		:param	string	$template: Path to view file
+		:param	array	$data: Variable data
+		:param	bool	$return: Whether to only return the parsed template
+		:returns:	Parsed template string
+		:rtype:	string
 
 		Parses a template from the provided path and variables.
 
 	.. method:: parse_string($template, $data[, $return = FALSE])
 
-		:param string $template: Path to view file
-		:param array $data: Variable data
-		:param bool $return: Whether to return the parsed template
-		:returns: mixed
+		:param	string	$template: Path to view file
+		:param	array	$data: Variable data
+		:param	bool	$return: Whether to only return the parsed template
+		:returns:	Parsed template string
+		:rtype:	string
 
 		This method works exactly like ``parse()``, only it accepts the template as a
 		string instead of loading a view file.
 
 	.. method:: set_delimiters([$l = '{'[, $r = '}']])
 
-		:param string $l: Left delimiter
-		:param string $r: Right delimiter
-		:returns: void
+		:param	string	$l: Left delimiter
+		:param	string	$r: Right delimiter
+		:rtype: void
 
 		Sets the delimiters (opening and closing) for a value "tag" in a template.
\ No newline at end of file
diff --git a/user_guide_src/source/libraries/security.rst b/user_guide_src/source/libraries/security.rst
index 451fadf..fb875a0 100644
--- a/user_guide_src/source/libraries/security.rst
+++ b/user_guide_src/source/libraries/security.rst
@@ -105,17 +105,19 @@
 
 	.. method:: xss_clean($str[, $is_image = FALSE])
 
-		:param string $str: Input string
-		:returns: mixed
+		:param	mixed	$str: Input string or an array of strings
+		:returns:	XSS-clean data
+		:rtype:	mixed
 
 		Tries to remove XSS exploits from the input data and returns the cleaned string.
 		If the optional second parameter is set to true, it will return boolean TRUE if the image is safe to use and FALSE if malicious data was detected in it.
 
 	.. method:: sanitize_filename($str[, $relative_path = FALSE])
 
-		:param string $str: File name/path
-		:param bool $relative_path: Whether to preserve any directories in the file path
-		:returns: string
+		:param	string	$str: File name/path
+		:param	bool	$relative_path: Whether to preserve any directories in the file path
+		:returns:	Sanitized file name/path
+		:rtype:	string
 
 		Tries to sanitize filenames in order to prevent directory traversal attempts
 		and other security threats, which is particularly useful for files that were supplied via user input.
@@ -131,23 +133,27 @@
 
 	.. method:: get_csrf_token_name()
 
-		:returns: string
+		:returns:	CSRF token name
+		:rtype:	string
 
 		Returns the CSRF token name (the ``$config['csrf_token_name']`` value).
 
 	.. method:: get_csrf_hash()
 
-		:returns: string
+		:returns:	CSRF hash
+		:rtype:	string
 
 		Returns the CSRF hash value. Useful in combination with ``get_csrf_token_name()``
 		for manually building forms or sending valid AJAX POST requests.
 
 	.. method:: entity_decode($str[, $charset = NULL])
 
-		:param string $str: Input string
-		:param string $charset: Character set of the input string
+		:param	string	$str: Input string
+		:param	string	$charset: Character set of the input string
+		:returns:	Entity-decoded string
+		:rtype:	string
 
 		This method acts a lot like PHP's own native ``html_entity_decode()`` function in ENT_COMPAT mode, only
 		it tries to detect HTML entities that don't end in a semicolon because some browsers allow that.
 
-		If the ``$charset`` parameter is left empty, then your configured ``$config['charset']`` value will be used.
+		If the ``$charset`` parameter is left empty, then your configured ``$config['charset']`` value will be used.
\ No newline at end of file
diff --git a/user_guide_src/source/libraries/sessions.rst b/user_guide_src/source/libraries/sessions.rst
index 9e23e9b..f05f86a 100644
--- a/user_guide_src/source/libraries/sessions.rst
+++ b/user_guide_src/source/libraries/sessions.rst
@@ -526,20 +526,23 @@
 
 	.. method:: load_driver($driver)
 
-		:param string $driver: Driver name
-		:returns: object
+		:param	string	$driver: Driver name
+		:returns:	Instance of currently loaded session driver
+		:rtype:	mixed
 
 		Loads a session storage driver
 
 	.. method:: select_driver($driver)
 
-		:param string $driver: Driver name
-		:returns: void
+		:param	string	$driver: Driver name
+		:rtype:	void
 
 		Selects default session storage driver.
 
 	.. method:: sess_destroy()
 
+		:rtype:	void
+
 		Destroys current session
 
 		.. note:: This method should be the last one called, and even flash
@@ -549,15 +552,16 @@
 
 	.. method:: sess_regenerate([$destroy = FALSE])
 
-		:param bool $destroy: Whether to destroy session data
-		:returns: void
+		:param	bool	$destroy: Whether to destroy session data
+		:rtype:	void
 
 		Regenerate the current session data.
 
 	.. method:: userdata([$item = NULL])
 
-		:param string $item: Session item name
-		:returns: mixed
+		:param	string	$item: Session item name
+		:returns:	Item value if found, NULL if not or an array of all userdata if $item parameter is not used
+		:rtype:	mixed
 
 		If no parameter is passed, it will return an associative array of all existing userdata.
 
@@ -569,7 +573,8 @@
 
 	.. method:: all_userdata()
 
-		:returns: array
+		:returns:	An array of all userdata
+		:rtype:	array
 
 		Returns an array with all of the session userdata items.
 
@@ -577,15 +582,16 @@
 
 	.. method:: &get_userdata()
 
-		:returns: array
+		:returns:	A reference to the userdata array
+		:rtype:	&array
 
 		Returns a reference to the userdata array.
 
 	.. method:: set_userdata($newdata[, $newval = ''])
 
-		:param mixed $newdata: Item name or array of items
-		:param mixed $newval: Item value or empty string (not required if $newdata is array)
-		:returns: void
+		:param	mixed	$newdata: Item name or array of items
+		:param	mixed	$newval: Item value or empty string (not required if $newdata is array)
+		:rtype:	void
 
 		Sets items into session example usages::
 
@@ -597,8 +603,8 @@
 
 	.. method:: unset_userdata($item)
 
-		:param mixed $item: Item name or an array containing multiple items
-		:returns: void
+		:param	mixed	$item: Item name or an array containing multiple items
+		:rtype:	void
 
 		Unsets previously set items from the session. Example::
 
@@ -610,15 +616,17 @@
 
 	.. method:: has_userdata($item)
 
-		:param string $item: Item name
-		:returns: bool
+		:param	string	$item: Item name
+		:returns:	TRUE if item exists, FALSE if not
+		:rtype:	bool
 
 		Checks if an item exists in the session.
 
 	.. method:: flashdata([$item = NULL])
 
-		:param string $item: Flashdata item name
-		:returns: mixed
+		:param	string	$item: Flashdata item name
+		:returns:	Item value if found, NULL if not or an array of all flashdata if $item parameter is not used
+		:rtype:	mixed
 
 		If no parameter is passed, it will return an associative array of all existing flashdata.
 
@@ -630,9 +638,9 @@
 
 	.. method:: set_flashdata($newdata[, $newval = ''])
 
-		:param mixed $newdata: Item name or an array of items
-		:param mixed $newval: Item value or empty string (not required if $newdata is array)
-		:returns: void
+		:param	mixed	$newdata: Item name or an array of items
+		:param	mixed	$newval: Item value or empty string (not required if $newdata is array)
+		:rtype: void
 
 		Sets items into session flashdata example usages::
 
@@ -645,15 +653,16 @@
 
 	.. method:: keep_flashdata($item)
 
-		:param mixed $item: Item name or an array containing multiple flashdata items
-		:returns: void
+		:param	mixed	$item: Item name or an array containing multiple flashdata items
+		:rtype:	void
 
 		Keeps items into flashdata for one more request.
 
 	.. method:: tempdata([$item = NULL])
 
-		:param string $item: Tempdata item name
-		:returns: mixed
+		:param	string	$item: Tempdata item name
+		:returns:	Item value if found, NULL if not or an array of all tempdata if $item parameter is not used
+		:rtype:	mixed
 
 		If no parameter is passed, it will return an associative array of all existing tempdata.
 
@@ -665,10 +674,10 @@
 
 	.. method:: set_tempdata($newdata[, $newval = ''[, $expire = 0]])
 
-		:param mixed $newdata: Item name or array containing multiple items
-		:param string $newval: Item value or empty string (not required if $newdata is array)
-		:param int $expire: Lifetime in seconds (0 for default)
-		:returns: void
+		:param	mixed	$newdata: Item name or array containing multiple items
+		:param	string	$newval: Item value or empty string (not required if $newdata is array)
+		:param	int	$expire: Lifetime in seconds (0 for default)
+		:rtype:	void
 
 		Sets items into session tempdata example::
 
@@ -681,8 +690,8 @@
 
 	.. method:: unset_tempdata($item)
 
-		:param mixed $item: Item name or an array containing multiple items
-		:returns: void
+		:param	mixed	$item: Item name or an array containing multiple items
+		:rtype:	void
 
 		Unsets previously set items from tempdata. Example::
 
diff --git a/user_guide_src/source/libraries/table.rst b/user_guide_src/source/libraries/table.rst
index ed085f7..ea0c417 100644
--- a/user_guide_src/source/libraries/table.rst
+++ b/user_guide_src/source/libraries/table.rst
@@ -158,15 +158,16 @@
 
 	.. method:: generate([$table_data = NULL])
 
-		:param mixed $table_data: data to populate the table rows with
-		:returns: string
+		:param	mixed	$table_data: Data to populate the table rows with
+		:returns:	HTML table
+		:rtype:	string
 
 		Returns a string containing the generated table. Accepts an optional parameter which can be an array or a database result object.
 
 	.. method:: set_caption($caption)
 
-		:param string $caption: table caption
-		:returns: void
+		:param	string	$caption: Table caption
+		:rtype:	void
 
 		Permits you to add a caption to the table.
 		::
@@ -175,8 +176,8 @@
 
 	.. method:: set_heading([$args = array()[, ...]])
 
-		:param mixed $args: an array or multiple strings containing the table column titles
-		:returns: void
+		:param	mixed	$args: An array or multiple strings containing the table column titles
+		:rtype:	void
 
 		Permits you to set the table heading. You can submit an array or discrete params::
 
@@ -186,8 +187,8 @@
 
 	.. method:: add_row([$args = array()[, ...]])
 
-		:param mixed $args: an array or multiple strings containing the row values
-		:returns: void
+		:param	mixed	$args: An array or multiple strings containing the row values
+		:rtype:	void
 
 		Permits you to add a row to your table. You can submit an array or discrete params::
 
@@ -206,9 +207,10 @@
 
 	.. method:: make_columns([$array = array()[, $col_limit = 0]])
 
-		:param array $array: an array containing multiple rows' data
-		:param int $col_limit: count of columns in the table
-		:returns: array
+		:param	array	$array: An array containing multiple rows' data
+		:param	int	$col_limit: Count of columns in the table
+		:returns:	An array of HTML table columns
+		:rtype:	array
 
 		This method takes a one-dimensional array as input and creates a multi-dimensional array with a depth equal to the number of columns desired.
 		This allows a single array with many elements to be displayed in a table that has a fixed column count. Consider this example::
@@ -235,8 +237,9 @@
 
 	.. method:: set_template($template)
 
-		:param array $template: associative array containing template values
-		:returns: bool
+		:param	array	$template: An associative array containing template values
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		Permits you to set your template. You can submit a full or partial template.
 		::
@@ -249,8 +252,8 @@
 
 	.. method:: set_empty($value)
 
-		:param mixed $value: value to put in empty cells
-		:returns: void
+		:param	mixed	$value: Value to put in empty cells
+		:rtype:	void
 
 		Lets you set a default value for use in any table cells that are empty.
 		You might, for example, set a non-breaking space::
@@ -259,7 +262,7 @@
 
 	.. method:: clear()
 
-		:returns: void
+		:rtype:	void
 
 		Lets you clear the table heading and row data. If you need to show multiple tables with different data you should to call this method
 		after each table has been generated to clear the previous table information. Example::
diff --git a/user_guide_src/source/libraries/trackback.rst b/user_guide_src/source/libraries/trackback.rst
index c5b01a2..22859a1 100644
--- a/user_guide_src/source/libraries/trackback.rst
+++ b/user_guide_src/source/libraries/trackback.rst
@@ -225,22 +225,24 @@
 
 	.. method:: send($tb_data)
 
-		:param array $tb_data: trackback data
-		:returns: bool
+		:param	array	$tb_data: Trackback data
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		Send trackback.
 
 	.. method:: receive()
 
-		:returns: bool
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		This method simply validates the incoming TB data, returning TRUE on success and FALSE on failure.
 		If the data is valid it is set to the ``$this->data`` array so that it can be inserted into a database.
 
 	.. method:: send_error([$message = 'Incomplete information')
 
-		:param string $message: error message
-		:returns: void
+		:param	string	$message: Error message
+		:rtype: void
 
 		Responses to a trackback request with an error message.
 
@@ -248,7 +250,7 @@
 
 	.. method:: send_success()
 
-		:returns: void
+		:rtype:	void
 
 		Responses to a trackback request with a success message.
 
@@ -256,74 +258,82 @@
 
 	.. method:: data($item)
 
-		:param string $item: data key
-		:returns: string
+		:param	string	$item: Data key
+		:returns:	Data value or empty string if not found
+		:rtype:	string
 
 		Returns a single item from the reponse data array.
 
 	.. method:: process($url, $data)
 
-		:param string $url: target url
-		:param string $data: raw post data
-		:returns: bool
+		:param	string	$url: Target url
+		:param	string	$data: Raw POST data
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		Opens a socket connection and passes the data to the server, returning TRUE on success and FALSE on failure.
 
 	.. method:: extract_urls($urls)
 
-		:param string $urls: comma-separated url list
-		:returns: string
+		:param	string	$urls: Comma-separated URL list
+		:returns:	Array of URLs
+		:rtype:	array
 
 		This method lets multiple trackbacks to be sent. It takes a string of URLs (separated by comma or space) and puts each URL into an array.
 
 	.. method:: validate_url(&$url)
 
-		:param string $url: trackback url
-		:returns: void
+		:param	string	$url: Trackback URL
+		:rtype:	void
 
 		Simply adds the *http://* prefix it it's not already present in the URL.
 
 	.. method:: get_id($url)
 
-		:param string $url: trackback url
-		:returns: string
+		:param	string	$url: Trackback URL
+		:returns:	URL ID or FALSE on failure
+		:rtype:	string
 
 		Find and return a trackback URL's ID or FALSE on failure.
 
 	.. method:: convert_xml($str)
 
-		:param string $str: input string
-		:returns: string
+		:param	string	$str: Input string
+		:returns:	Converted string
+		:rtype:	string
 
 		Converts reserved XML characters to entities.
 
 	.. method:: limit_characters($str[, $n = 500[, $end_char = '&#8230;']])
 
-		:param string $str: input string
-		:param int $n: max characters number
-		:param string $end_char: character to put at end of string
-		:returns: string
+		:param	string	$str: Input string
+		:param	int	$n: Max characters number
+		:param	string	$end_char: Character to put at end of string
+		:returns:	Shortened string
+		:rtype:	string
 
 		Limits the string based on the character count. Will preserve complete words.
 
 	.. method:: convert_ascii($str)
 
-		:param string $str: input string
-		:returns: string
+		:param	string	$str: Input string
+		:returns:	Converted string
+		:rtype:	string
 
 		Converts high ASCII text and MS Word special characterss to HTML entities.
 
 	.. method:: set_error($msg)
 
-		:param string $msg: error message
-		:returns: void
+		:param	string	$msg: Error message
+		:rtype:	void
 
 		Set an log an error message.
 
 	.. method:: display_errors([$open = '<p>'[, $close = '</p>']])
 
-		:param string $open: open tag
-		:param string $close: close tag
-		:returns: string
+		:param	string	$open: Open tag
+		:param	string	$close: Close tag
+		:returns:	HTML formatted error messages
+		:rtype:	string
 
 		Returns error messages formatted in HTML or an empty string if there are no errors.
\ No newline at end of file
diff --git a/user_guide_src/source/libraries/typography.rst b/user_guide_src/source/libraries/typography.rst
index c1a864a..65fea9d 100644
--- a/user_guide_src/source/libraries/typography.rst
+++ b/user_guide_src/source/libraries/typography.rst
@@ -46,9 +46,10 @@
 
 	.. method auto_typography($str[, $reduce_linebreaks = FALSE])
 
-		:param string $str: input string
-		:param bool $reduce_linebreaks: whether to reduce consequitive linebreaks
-		:returns: string
+		:param	string	$str: Input string
+		:param	bool	$reduce_linebreaks: Whether to reduce consequitive linebreaks
+		:returns:	HTML typography-safe string
+		:rtype:	string
 
 		Formats text so that it is semantically and typographically correct HTML.
 		Takes a string as input and returns it with the following formatting:
@@ -76,8 +77,9 @@
 
 	.. method:: format_characters($str)
 
-		:param string $str: input string
-		:returns: string
+		:param	string	$str: Input string
+		:returns:	Formatted string
+		:rtype:	string
 
 		This method is similar to ``auto_typography()`` above, except that it only does character conversion:
 
@@ -93,8 +95,9 @@
 
 	.. method:: nl2br_except_pre($str)
 
-		:param string $str: input string
-		:returns: string
+		:param	string	$str: Input string
+		:returns:	Formatted string
+		:rtype:	string
 
 		Converts newlines to <br /> tags unless they appear within <pre> tags.
 		This method is identical to the native PHP :php:func:`nl2br()` function, except that it ignores <pre> tags.
diff --git a/user_guide_src/source/libraries/unit_testing.rst b/user_guide_src/source/libraries/unit_testing.rst
index 2d4a27a..0bc860f 100644
--- a/user_guide_src/source/libraries/unit_testing.rst
+++ b/user_guide_src/source/libraries/unit_testing.rst
@@ -193,45 +193,48 @@
 
 	.. method:: run($test[, $expected = TRUE[, $test_name = 'undefined'[, $notes = '']]])
 
-		:param mixed $test: Test data
-		:param mixed $expected: Expected result
-		:param string $test_name: Test name
-		:param string $notes: Any notes to be attached to the test
-		:returns: string
+		:param	mixed	$test: Test data
+		:param	mixed	$expected: Expected result
+		:param	string	$test_name: Test name
+		:param	string	$notes: Any notes to be attached to the test
+		:returns:	Test report
+		:rtype:	string
 
 		Runs unit tests.
 
 	.. method:: report([$result = array()])
 
-		:param array $result: Array containing tests results
-		:returns: string
+		:param	array	$result: Array containing tests results
+		:returns:	Test report
+		:rtype:	string
 
 		Generates a report about already complete tests.
 
 	.. method:: use_strict([$state = TRUE])
 
-		:param bool $state: Strict state flag
-		:returns: void
+		:param	bool	$state: Strict state flag
+		:rtype:	void
 
 		Enables/disables strict type comparison in tests.
 
 	.. method:: active([$state = TRUE])
 
-		:param bool $state: Whether to enable testing
-		:returns: void
+		:param	bool	$state: Whether to enable testing
+		:rtype:	void
 
 		Enables/disables unit testing.
 
 	.. method:: result([$results = array()])
 
-		:param array $results: Tests results list
-		:returns: array
+		:param	array	$results: Tests results list
+		:returns:	Array of raw result data
+		:rtype:	array
 
 		Returns raw tests results data.
 
 	.. method:: set_template($template)
 
-		:param string $template: Test result template
-		:returns: void
+		:param	string	$template: Test result template
+		:rtype:	void
 
 		Sets the template for displaying tests results.
\ No newline at end of file
diff --git a/user_guide_src/source/libraries/uri.rst b/user_guide_src/source/libraries/uri.rst
index f0fa040..7db758c 100644
--- a/user_guide_src/source/libraries/uri.rst
+++ b/user_guide_src/source/libraries/uri.rst
@@ -24,9 +24,10 @@
 
 	.. method:: segment($n[, $no_result = NULL])
 
-		:param int $n: Segment index number
-		:param mixed $no_result: What to return if the searched segment is not found
-		:returns: mixed
+		:param	int	$n: Segment index number
+		:param	mixed	$no_result: What to return if the searched segment is not found
+		:returns:	Segment value or $no_result value if not found
+		:rtype:	mixed
 
 		Permits you to retrieve a specific segment. Where n is the segment
 		number you wish to retrieve. Segments are numbered from left to right.
@@ -60,9 +61,10 @@
 
 	.. method:: rsegment($n[, $no_result = NULL])
 
-		:param int $n: Segment index number
-		:param mixed $no_result: What to return if the searched segment is not found
-		:returns: mixed
+		:param	int	$n: Segment index number
+		:param	mixed	$no_result: What to return if the searched segment is not found
+		:returns:	Routed segment value or $no_result value if not found
+		:rtype:	mixed
 
 		This method is identical to ``segment()``, except that it lets you retrieve
 		a specific segment from your re-routed URI in the event you are
@@ -70,9 +72,10 @@
 
 	.. method:: slash_segment($n[, $where = 'trailing'])
 
-		:param int $n: Segment index number
-		:param string $where: Where to add the slash ('trailing' or 'leading')
-		:returns: string
+		:param	int	$n: Segment index number
+		:param	string	$where: Where to add the slash ('trailing' or 'leading')
+		:returns:	Segment value, prepended/suffixed with a forward slash, or a slash if not found
+		:rtype:	string
 
 		This method is almost identical to ``segment()``, except it
 		adds a trailing and/or leading slash based on the second parameter.
@@ -90,9 +93,10 @@
 
 	.. method:: slash_rsegment($n[, $where = 'trailing'])
 
-		:param int $n: Segment index number
-		:param string $where: Where to add the slash ('trailing' or 'leading')
-		:returns: string
+		:param	int	$n: Segment index number
+		:param	string	$where: Where to add the slash ('trailing' or 'leading')
+		:returns:	Routed segment value, prepended/suffixed with a forward slash, or a slash if not found
+		:rtype:	string
 
 		This method is identical to ``slash_segment()``, except that it lets you
 		add slashes a specific segment from your re-routed URI in the event you
@@ -101,9 +105,10 @@
 
 	.. method:: uri_to_assoc([$n = 3[, $default = array()]])
 
-		:param int $n: Segment index number
-		:param array $default: Default values
-		:returns: array
+		:param	int	$n: Segment index number
+		:param	array	$default: Default values
+		:returns:	Associative URI segments array
+		:rtype:	array
 
 		This method lets you turn URI segments into and associative array of
 		key/value pairs. Consider this URI::
@@ -142,9 +147,10 @@
 
 	.. method:: ruri_to_assoc([$n = 3[, $default = array()]])
 
-		:param int $n: Segment index number
-		:param array $default: Default values
-		:returns: array
+		:param	int	$n: Segment index number
+		:param	array	$default: Default values
+		:returns:	Associative routed URI segments array
+		:rtype:	array
 
 		This method is identical to ``uri_to_assoc()``, except that it creates
 		an associative array using the re-routed URI in the event you are using
@@ -152,8 +158,9 @@
 
 	.. method:: assoc_to_uri($array)
 
-		:param array $array: Input array of key/value pairs
-		:returns: string
+		:param	array	$array: Input array of key/value pairs
+		:returns:	URI string
+		:rtype:	string
 
 		Takes an associative array as input and generates a URI string from it.
 		The array keys will be included in the string. Example::
@@ -165,7 +172,8 @@
 
 	.. method:: uri_string()
 
-		:returns: string
+		:returns:	URI string
+		:rtype:	string
 
 		Returns a string with the complete URI. For example, if this is your full URL::
 
@@ -177,7 +185,8 @@
 
 	.. method:: ruri_string()
 
-		:returns: string
+		:returns:	Routed URI string
+		:rtype:	string
 
 		This method is identical to ``uri_string()``, except that it returns
 		the re-routed URI in the event you are using CodeIgniter's :doc:`URI
@@ -185,13 +194,15 @@
 
 	.. method:: total_segments()
 
-		:returns: int
+		:returns:	Count of URI segments
+		:rtype:	int
 
 		Returns the total number of segments.
 
 	.. method:: total_rsegments()
 
-		:returns: int
+		:returns:	Count of routed URI segments
+		:rtype:	int
 
 		This method is identical to ``total_segments()``, except that it returns
 		the total number of segments in your re-routed URI in the event you are
@@ -199,7 +210,8 @@
 
 	.. method:: segment_array()
 
-		:returns: array
+		:returns:	URI segments array
+		:rtype:	array
 
 		Returns an array containing the URI segments. For example::
 
@@ -213,7 +225,8 @@
 
 	.. method:: rsegment_array()
 
-		:returns: array
+		:returns:	Routed URI segments array
+		:rtype:	array
 
 		This method is identical to ``segment_array()``, except that it returns
 		the array of segments in your re-routed URI in the event you are using
diff --git a/user_guide_src/source/libraries/user_agent.rst b/user_guide_src/source/libraries/user_agent.rst
index 1b6a298..517382a 100644
--- a/user_guide_src/source/libraries/user_agent.rst
+++ b/user_guide_src/source/libraries/user_agent.rst
@@ -76,8 +76,9 @@
 
 	.. method:: is_browser([$key = NULL])
 
-		:param string $key: optional browser name
-		:returns: bool
+		:param	string	$key: Optional browser name
+		:returns:	TRUE if the user agent is a (specified) browser, FALSE if not
+		:rtype:	bool
 
 		Returns TRUE/FALSE (boolean) if the user agent is a known web browser.
 		::
@@ -97,8 +98,9 @@
 
 	.. method:: is_mobile([$key = NULL])
 
-		:param string $key: optional mobile device name
-		:returns: bool
+		:param	string	$key: Optional mobile device name
+		:returns:	TRUE if the user agent is a (specified) mobile device, FALSE if not
+		:rtype:	bool
 
 		Returns TRUE/FALSE (boolean) if the user agent is a known mobile device.
 		::
@@ -118,8 +120,9 @@
 
 	.. method:: is_robot([$key = NULL])
 
-		:param string $key: optional robot name
-		:returns: bool
+		:param	string	$key: Optional robot name
+		:returns:	TRUE if the user agent is a (specified) robot, FALSE if not
+		:rtype:	bool
 
 		Returns TRUE/FALSE (boolean) if the user agent is a known robot.
 
@@ -130,43 +133,50 @@
 
 	.. method:: is_referral()
 
-		:returns: bool
+		:returns:	TRUE if the user agent is a referral, FALSE if not
+		:rtype:	bool
 
 		Returns TRUE/FALSE (boolean) if the user agent was referred from another site.
 
 	.. method:: browser()
 
-		:returns: string
+		:returns:	Detected browser or an empty string
+		:rtype:	string
 
 		Returns a string containing the name of the web browser viewing your site.
 
 	.. method:: version()
 
-		:returns: string
+		:returns:	Detected browser version or an empty string
+		:rtype:	string
 
 		Returns a string containing the version number of the web browser viewing your site.
 
 	.. method:: mobile()
 
-		:returns: string
+		:returns:	Detected mobile device brand or an empty string
+		:rtype:	string
 
 		Returns a string containing the name of the mobile device viewing your site.
 
 	.. method:: robot()
 
-		:returns: string
+		:returns:	Detected robot name or an empty string
+		:rtype:	string
 
 		Returns a string containing the name of the robot viewing your site.
 
 	.. method:: platform()
 
-		:returns: string
+		:returns:	Detected operating system or an empty string
+		:rtype:	string
 
 		Returns a string containing the platform viewing your site (Linux, Windows, OS X, etc.).
 
 	.. method:: referrer()
 
-		:returns: string
+		:returns:	Detected referrer or an empty string
+		:rtype:	string
 
 		The referrer, if the user agent was referred from another site. Typically you'll test for this as follows::
 
@@ -177,7 +187,8 @@
 
 	.. method:: agent_string()
 
-		:returns: string
+		:returns:	Full user agent string or an empty string
+		:rtype:	string
 
 		Returns a string containing the full user agent string. Typically it will be something like this::
 
@@ -185,8 +196,9 @@
 
 	.. method:: accept_lang([$lang = 'en'])
 
-		:param string $lang: language key
-		:returns: bool
+		:param	string	$lang: Language key
+		:returns:	TRUE if provided language is accepted, FALSE if not
+		:rtype:	bool
 
 		Lets you determine if the user agent accepts a particular language. Example::
 
@@ -200,14 +212,16 @@
 
 	.. method:: languages()
 
-		:returns: array
+		:returns:	An array list of accepted languages
+		:rtype:	array
 
 		Returns an array of languages supported by the user agent.
 
 	.. method:: accept_charset([$charset = 'utf-8'])
 
-		:param string $charset: character set
-		:returns: bool
+		:param	string	$charset: Character set
+		:returns:	TRUE if the character set is accepted, FALSE if not
+		:rtype:	bool
 
 		Lets you determine if the user agent accepts a particular character set. Example::
 
@@ -221,13 +235,14 @@
 
 	.. method:: charsets()
 
-		:returns: array
+		:returns:	An array list of accepted character sets
+		:rtype:	array
 
 		Returns an array of character sets accepted by the user agent.
 
 	.. method:: parse($string)
 
-		:param string $string: A custom user-agent string
-		:returns: void
+		:param	string	$string: A custom user-agent string
+		:rtype:	void
 
 		Parses a custom user-agent string, different from the one reported by the current visitor.
\ No newline at end of file
diff --git a/user_guide_src/source/libraries/xmlrpc.rst b/user_guide_src/source/libraries/xmlrpc.rst
index d9b2dfb..2cf5487 100644
--- a/user_guide_src/source/libraries/xmlrpc.rst
+++ b/user_guide_src/source/libraries/xmlrpc.rst
@@ -459,18 +459,18 @@
 
 	.. method:: initialize([$config = array()])
 
-		:param array $config: configuration data
-		:returns: void
+		:param	array	$config: Configuration data
+		:rtype:	void
 
 		Initializes the XML-RPC library. Accepts an associative array containing your settings.
 
 	.. method:: server($url[, $port = 80[, $proxy = FALSE[, $proxy_port = 8080]]])
 
-		:param string $url: XML-RPC server URL
-		:param int $port: server port
-		:param string $proxy: optional proxy
-		:param int $proxy_port: proxy listening port
-		:returns: void
+		:param	string	$url: XML-RPC server URL
+		:param	int	$port: Server port
+		:param	string	$proxy: Optional proxy
+		:param	int	$proxy_port: Proxy listening port
+		:rtype:	void
 
 		Sets the URL and port number of the server to which a request is to be sent::
 
@@ -482,8 +482,8 @@
 
 	.. method:: timeout($seconds = 5)
 
-		:param int $seconds: timeout in seconds
-		:returns: void
+		:param	int	$seconds: Timeout in seconds
+		:rtype:	void
 
 		Set a time out period (in seconds) after which the request will be canceled::
 
@@ -491,8 +491,8 @@
 
 	.. method:: method($function)
 
-		:param string $function: method name
-		:returns: void
+		:param	string	$function: Method name
+		:rtype:	void
 
 		Sets the method that will be requested from the XML-RPC server::
 
@@ -502,8 +502,8 @@
 
 	.. method:: request($incoming)
 
-		:param array $incoming: request data
-		:returns: void
+		:param	array	$incoming: Request data
+		:rtype:	void
 
 		Takes an array of data and builds request to be sent to XML-RPC server::
 
@@ -512,20 +512,22 @@
 
 	.. method:: send_request()
 
-		:returns: bool
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		The request sending method. Returns boolean TRUE or FALSE based on success for failure, enabling it to be used conditionally.
 
 	.. method set_debug($flag = TRUE)
 
-		:param bool $flag: debug status flag
-		:returns: void
+		:param	bool	$flag: Debug status flag
+		:rtype:	void
 
 	Enables or disables debugging, which will display a variety of information and error data helpful during development.
 
 	.. method:: display_error()
 
-		:returns: string
+		:returns:	Error message string
+		:rtype:	string
 
 		Returns an error message as a string if your request failed for some reason.
 		::
@@ -534,7 +536,8 @@
 
 	.. method:: display_response()
 
-		:returns: mixed
+		:returns:	Response
+		:rtype:	mixed
 
 		Returns the response from the remote server once request is received. The response will typically be an associative array.
 		::
@@ -543,9 +546,10 @@
 
 	.. method:: send_error_message($number, $message)
 
-		:param int $number: error number
-		:param string $message: error message
-		:returns: object
+		:param	int	$number: Error number
+		:param	string	$message: Error message
+		:returns:	XML_RPC_Response instance
+		:rtype:	XML_RPC_Response
 
 		This method lets you send an error message from your server to the client.
 		First parameter is the error number while the second parameter is the error message.
@@ -555,8 +559,9 @@
 
 	.. method send_response($response)
 
-		:param array $response: response data
-		:returns: object
+		:param	array	$response: Response data
+		:returns:	XML_RPC_Response instance
+		:rtype:	XML_RPC_Response
 
 		Lets you send the response from your server to the client. An array of valid data values must be sent with this method.
 		::
@@ -569,4 +574,4 @@
 				'struct'
 			);
 
-		return $this->xmlrpc->send_response($response);
+		return $this->xmlrpc->send_response($response);
\ No newline at end of file
diff --git a/user_guide_src/source/libraries/zip.rst b/user_guide_src/source/libraries/zip.rst
index 535aa82..5ff7d07 100644
--- a/user_guide_src/source/libraries/zip.rst
+++ b/user_guide_src/source/libraries/zip.rst
@@ -54,9 +54,9 @@
 
 	.. method:: add_data($filepath[, $data = NULL])
 
-		:param mixed $filepath: a single file path or an array of file => data pairs
-		:param array $data: single file contents
-		:returns: void
+		:param	mixed	$filepath: A single file path or an array of file => data pairs
+		:param	array	$data: File contents (ignored if $filepath is an array)
+		:rtype:	void
 
 		Adds data to the Zip archive. Can work both in single and multiple files mode.
 
@@ -90,8 +90,8 @@
 
 	.. method:: add_dir($directory)
 
-		:param mixed $directory: string directory name or an array of multiple directories
-		:returns: void
+		:param	mixed	$directory: Directory name string or an array of multiple directories
+		:rtype:	void
 
 		Permits you to add a directory. Usually this method is unnecessary since you can place your data into directories when using
 		``$this->zip->add_data()``, but if you would like to create an empty directory you can do so::
@@ -100,9 +100,10 @@
 
 	.. method:: read_file($path[, $archive_filepath = FALSE])
 
-		:param string $path: Path to file
-		:param mixed $archive_filepath: New file name/path (string) or (boolean) whether to maintain the original filepath
-		:returns: bool
+		:param	string	$path: Path to file
+		:param	mixed	$archive_filepath: New file name/path (string) or (boolean) whether to maintain the original filepath
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		Permits you to compress a file that already exists somewhere on your server.
 		Supply a file path and the zip class will read it and add it to the archive::
@@ -138,10 +139,11 @@
 
 	.. method:: read_dir($path[, $preserve_filepath = TRUE[, $root_path = NULL]])
 
-		:param string $path: path to directory
-		:param bool $preserve_filepath: whether to maintain the original path
-		:param string $root_path: part of the path to exclude from the archive directory
-		:returns: bool
+		:param	string	$path: Path to directory
+		:param	bool	$preserve_filepath: Whether to maintain the original path
+		:param	string	$root_path: Part of the path to exclude from the archive directory
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		Permits you to compress a directory (and its contents) that already exists somewhere on your server.
 		Supply a path to the directory and the zip class will recursively read and recreate it as a Zip archive.
@@ -166,8 +168,9 @@
 
 	.. method:: archive($filepath)
 
-		:param string $filepath: path to target zip archive
-		:returns: bool
+		:param	string	$filepath: Path to target zip archive
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		Writes the Zip-encoded file to a directory on your server. Submit a valid server path ending in the file name.
 		Make sure the directory is writable (660 or 666 is usually OK). Example::
@@ -176,8 +179,8 @@
 
 	.. method:: download($filename = 'backup.zip')
 
-		:param string $filename: the archive file name
-		:returns: void
+		:param	string	$filename: Archive file name
+		:rtype:	void
 
 		Causes the Zip file to be downloaded from your server. You must pass the name you would like the zip file called. Example::
 
@@ -189,7 +192,8 @@
 
 	.. method:: get_zip()
 
-		:returns: string
+		:returns:	Zip file content
+		:rtype:	string
 
 		Returns the Zip-compressed file data. Generally you will not need this method unless you want to do something unique with the data. Example::
 
@@ -202,7 +206,7 @@
 
 	.. method:: clear_data()
 
-		:returns: void
+		:rtype:	void
 
 		The Zip class caches your zip data so that it doesn't need to recompile the Zip archive for each method you use above.
 		If, however, you need to create multiple Zip archives, each with different data, you can clear the cache between calls. Example::