diff --git a/system/libraries/Driver.php b/system/libraries/Driver.php
index 769d892..5d642b9 100644
--- a/system/libraries/Driver.php
+++ b/system/libraries/Driver.php
@@ -172,7 +172,8 @@
 	/**
 	 * Array of methods and properties for the parent class(es)
 	 *
-	 * @var array
+	 * @static
+	 * @var	array
 	 */
 	protected static $_reflections = array();
 
diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index c1130e9..83b442f 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -94,6 +94,7 @@
 	 *
 	 * The constructor can be passed an array of config values
 	 *
+	 * @param	array	$config = array()
 	 * @return	void
 	 */
 	public function __construct($config = array())
@@ -188,8 +189,9 @@
 	/**
 	 * Set FROM
 	 *
-	 * @param	string	From
-	 * @param	string	Return-Path
+	 * @param	string	$from
+	 * @param	string	$name
+	 * @param	string	$return_path = NULL	Return-Path
 	 * @return	object
 	 */
 	public function from($from, $name = '', $return_path = NULL)
@@ -405,7 +407,10 @@
 	/**
 	 * Assign file attachments
 	 *
-	 * @param	string
+	 * @param	string	$filename
+	 * @param	string	$disposition = 'attachment'
+	 * @param	string	$newname = NULL
+	 * @param	string	$mime = ''
 	 * @return	object
 	 */
 	public function attach($filename, $disposition = '', $newname = NULL, $mime = '')
@@ -1256,6 +1261,7 @@
 	/**
 	 * Send Email
 	 *
+	 * @param	bool	$auto_clear = TRUE
 	 * @return	bool
 	 */
 	public function send($auto_clear = TRUE)
@@ -1368,6 +1374,7 @@
 	/**
 	 * Strip line-breaks via callback
 	 *
+	 * @param	string	$matches
 	 * @return	string
 	 */
 	protected function _remove_nl_callback($matches)
@@ -1535,7 +1542,6 @@
 	/**
 	 * SMTP Connect
 	 *
-	 * @param	string
 	 * @return	string
 	 */
 	protected function _smtp_connect()
@@ -1710,11 +1716,12 @@
 	/**
 	 * Send SMTP data
 	 *
+	 * @param	string	$data
 	 * @return	bool
 	 */
 	protected function _send_data($data)
 	{
-		if ( ! fwrite($this->_smtp_connect, $data . $this->newline))
+		if ( ! fwrite($this->_smtp_connect, $data.$this->newline))
 		{
 			$this->_set_error_message('lang:email_smtp_data_failure', $data);
 			return FALSE;
@@ -1786,7 +1793,8 @@
 	/**
 	 * Set Message
 	 *
-	 * @param	string
+	 * @param	string	$msg
+	 * @param	string	$val = ''
 	 * @return	void
 	 */
 	protected function _set_error_message($msg, $val = '')
diff --git a/system/libraries/Ftp.php b/system/libraries/Ftp.php
index 76f5e15..ae85fdf 100644
--- a/system/libraries/Ftp.php
+++ b/system/libraries/Ftp.php
@@ -44,6 +44,12 @@
 	public $debug		= FALSE;
 	public $conn_id		= FALSE;
 
+	/**
+	 * Constructor
+	 *
+	 * @param	array	$config = array()
+	 * @return	void
+	 */
 	public function __construct($config = array())
 	{
 		if (count($config) > 0)
@@ -474,6 +480,7 @@
 	/**
 	 * FTP List files in the specified directory
 	 *
+	 * @param	string	$path = '.'
 	 * @return	array
 	 */
 	public function list_files($path = '.')
diff --git a/system/libraries/Javascript.php b/system/libraries/Javascript.php
index 5c8b092..60309cd 100644
--- a/system/libraries/Javascript.php
+++ b/system/libraries/Javascript.php
@@ -38,6 +38,12 @@
 
 	protected $_javascript_location = 'js';
 
+	/**
+	 * Constructor
+	 *
+	 * @param	array	$params = array()
+	 * @return	void
+	 */
 	public function __construct($params = array())
 	{
 		$defaults = array('js_library_driver' => 'jquery', 'autoload' => TRUE);
@@ -312,8 +318,7 @@
 	 *
 	 * Outputs a javascript library mouseup event
 	 *
-	 * @param	string	The element to attach the event to
-	 * @param	string	The code to execute
+	 * @param	string	$js	Code to execute
 	 * @return	string
 	 */
 	public function ready($js)
@@ -394,9 +399,10 @@
 	 *
 	 * Outputs a javascript library animate event
 	 *
-	 * @param	string	- element
-	 * @param	string	- One of 'slow', 'normal', 'fast', or time in milliseconds
-	 * @param	string	- Javascript callback function
+	 * @param	string	$element = 'this'
+	 * @param	array	$params = array()
+	 * @param	mixed	$speed			'slow', 'normal', 'fast', or time in milliseconds
+	 * @param	string	$extra
 	 * @return	string
 	 */
 	public function animate($element = 'this', $params = array(), $speed = '', $extra = '')
@@ -546,10 +552,11 @@
 	 *
 	 * Outputs a javascript library toggle class event
 	 *
-	 * @param	string	- element
+	 * @param	string	$element = 'this'
+	 * @param	string	$class = ''
 	 * @return	string
 	 */
-	public function toggleClass($element = 'this', $class='')
+	public function toggleClass($element = 'this', $class = '')
 	{
 		return $this->js->_toggleClass($element, $class);
 	}
@@ -579,7 +586,8 @@
 	 *
 	 * gather together all script needing to be output
 	 *
-	 * @param	string	The element to attach the event to
+	 * @param	string	$view_var = 'script_foot'
+	 * @param	bool	$script_tags = TRUE
 	 * @return	string
 	 */
 	public function compile($view_var = 'script_foot', $script_tags = TRUE)
@@ -587,6 +595,8 @@
 		$this->js->_compile($view_var, $script_tags);
 	}
 
+	// --------------------------------------------------------------------
+
 	/**
 	 * Clear Compile
 	 *
@@ -606,7 +616,8 @@
 	 *
 	 * Outputs a <script> tag with the source as an external js file
 	 *
-	 * @param	string	The element to attach the event to
+	 * @param	string	$external_file = ''
+	 * @param	bool	$relative = FALSE
 	 * @return	string
 	 */
 	public function external($external_file = '', $relative = FALSE)
@@ -799,7 +810,8 @@
 	 *
 	 * Ensures a standard json value and escapes values
 	 *
-	 * @param	mixed
+	 * @param	mixed	$result
+	 * @param	bool	$is_key = FALSE
 	 * @return	string
 	 */
 	protected function _prep_args($result, $is_key = FALSE)
diff --git a/system/libraries/Trackback.php b/system/libraries/Trackback.php
index 9a680dc..7bd7cba 100644
--- a/system/libraries/Trackback.php
+++ b/system/libraries/Trackback.php
@@ -45,6 +45,11 @@
 	public $response		= '';
 	public $error_msg		= array();
 
+	/**
+	 * Constructor
+	 *
+	 * @return	void
+	 */
 	public function __construct()
 	{
 		log_message('debug', 'Trackback Class Initialized');
diff --git a/system/libraries/Unit_test.php b/system/libraries/Unit_test.php
index c2c0175..7b99dee 100644
--- a/system/libraries/Unit_test.php
+++ b/system/libraries/Unit_test.php
@@ -38,13 +38,18 @@
  */
 class CI_Unit_test {
 
-	public $active					= TRUE;
-	public $results				= array();
-	public $strict					= FALSE;
-	protected $_template				= NULL;
-	protected $_template_rows			= NULL;
+	public $active			= TRUE;
+	public $results			= array();
+	public $strict			= FALSE;
+	protected $_template		= NULL;
+	protected $_template_rows	= NULL;
 	protected $_test_items_visible	= array();
 
+	/**
+	 * Constructor
+	 *
+	 * @return	void
+	 */
 	public function __construct()
 	{
 		// These are the default items visible when a test is run.
@@ -86,9 +91,10 @@
 	 *
 	 * Runs the supplied tests
 	 *
-	 * @param	mixed
-	 * @param	mixed
-	 * @param	string
+	 * @param	mixed	$test
+	 * @param	mixed	$expected = TRUE
+	 * @param	string	$test_name = 'undefined'
+	 * @param	string	$notes = ''
 	 * @return	string
 	 */
 	public function run($test, $expected = TRUE, $test_name = 'undefined', $notes = '')
@@ -134,6 +140,7 @@
 	 *
 	 * Displays a table with the test data
 	 *
+	 * @param	array	 $result = array()
 	 * @return	string
 	 */
 	public function report($result = array())
@@ -213,6 +220,7 @@
 	 *
 	 * Returns the raw result data
 	 *
+	 * @param	array	$results = array()
 	 * @return	array
 	 */
 	public function result($results = array())
@@ -345,14 +353,22 @@
 }
 
 /**
- * Helper functions to test boolean true/false
+ * Helper function to test boolean TRUE
  *
+ * @param	mixed	$test
  * @return	bool
  */
 function is_true($test)
 {
 	return ($test === TRUE);
 }
+
+/**
+ * Helper function to test boolean FALSE
+ *
+ * @param	mixed	$test
+ * @return	bool
+ */
 function is_false($test)
 {
 	return ($test === FALSE);
diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php
index d381440..76bbc24 100644
--- a/system/libraries/Upload.php
+++ b/system/libraries/Upload.php
@@ -154,6 +154,7 @@
 	/**
 	 * Perform the file upload
 	 *
+	 * @param	string	$field = 'userfile'
 	 * @return	bool
 	 */
 	public function do_upload($field = 'userfile')
@@ -790,7 +791,8 @@
 	/**
 	 * Limit the File Name Length
 	 *
-	 * @param	string
+	 * @param	string	$filename
+	 * @param	int	$length
 	 * @return	string
 	 */
 	public function limit_filename_length($filename, $length)
diff --git a/system/libraries/Xmlrpc.php b/system/libraries/Xmlrpc.php
index dc5d27f..3ed050a 100755
--- a/system/libraries/Xmlrpc.php
+++ b/system/libraries/Xmlrpc.php
@@ -170,8 +170,10 @@
 	/**
 	 * Parse server URL
 	 *
-	 * @param	string	url
-	 * @param	int	port
+	 * @param	string	$url
+	 * @param	int	$port = 80
+	 * @param	string	$proxy = FALSE
+	 * @param	int	$proxy_port = 8080
 	 * @return	void
 	 */
 	public function server($url, $port = 80, $proxy = FALSE, $proxy_port = 8080)
@@ -395,9 +397,11 @@
 	/**
 	 * Constructor
 	 *
-	 * @param	string
-	 * @param	object
-	 * @param	int
+	 * @param	string	$path
+	 * @param	object	$server
+	 * @param	int	$port = 80
+	 * @param	string	$proxy = FALSE
+	 * @param	int	$proxy_port = 8080
 	 * @return	void
 	 */
 	public function __construct($path, $server, $port = 80, $proxy = FALSE, $proxy_port = 8080)
diff --git a/system/libraries/javascript/Jquery.php b/system/libraries/javascript/Jquery.php
index 44c16b5..8739d14 100644
--- a/system/libraries/javascript/Jquery.php
+++ b/system/libraries/javascript/Jquery.php
@@ -34,7 +34,6 @@
  * @author		EllisLab Dev Team
  * @link		http://codeigniter.com/user_guide/libraries/javascript.html
  */
-
 class CI_Jquery extends CI_Javascript {
 
 	protected $_javascript_folder = 'js';
@@ -45,6 +44,12 @@
 	public $jquery_table_sorter_pager_active = FALSE;
 	public $jquery_ajax_img = '';
 
+	/**
+	 * Constructor
+	 *
+	 * @param	array	$params
+	 * @return	void
+	 */
 	public function __construct($params)
 	{
 		$this->CI =& get_instance();
@@ -101,15 +106,12 @@
 	 *
 	 * @param	string	The element to attach the event to
 	 * @param	string	The code to execute
-	 * @param	boolean	whether or not to return false
+	 * @param	bool	whether or not to return false
 	 * @return	string
 	 */
 	protected function _click($element = 'this', $js = '', $ret_false = TRUE)
 	{
-		if ( ! is_array($js))
-		{
-			$js = array($js);
-		}
+		is_array($js) OR $js = array($js);
 
 		if ($ret_false)
 		{
@@ -307,11 +309,10 @@
 	 *
 	 * Outputs script directly
 	 *
-	 * @param	string	The element to attach the event to
-	 * @param	string	The code to execute
-	 * @return	string
+	 * @param	array	$array_js = array()
+	 * @return	void
 	 */
-	protected function _output($array_js = '')
+	protected function _output($array_js = array())
 	{
 		if ( ! is_array($array_js))
 		{
@@ -381,10 +382,11 @@
 	 *
 	 * Outputs a jQuery addClass event
 	 *
-	 * @param	string	- element
+	 * @param	string	$element = 'this'
+	 * @param	string	$class = ''
 	 * @return	string
 	 */
-	protected function _addClass($element = 'this', $class='')
+	protected function _addClass($element = 'this', $class = '')
 	{
 		$element = $this->_prep_element($element);
 		return '$('.$element.').addClass("'.$class.'");';
@@ -397,9 +399,10 @@
 	 *
 	 * Outputs a jQuery animate event
 	 *
-	 * @param	string	- element
-	 * @param	string	- One of 'slow', 'normal', 'fast', or time in milliseconds
-	 * @param	string	- Javascript callback function
+	 * @param	string	$element = 'this'
+	 * @param	array	$params = array()
+	 * @param	string	$speed = ''		'slow', 'normal', 'fast', or time in milliseconds
+	 * @param	string	$extra = ''
 	 * @return	string
 	 */
 	protected function _animate($element = 'this', $params = array(), $speed = '', $extra = '')
@@ -511,10 +514,11 @@
 	 *
 	 * Outputs a jQuery remove class event
 	 *
-	 * @param	string	- element
+	 * @param	string	$element = 'this'
+	 * @param	string	$class = ''
 	 * @return	string
 	 */
-	protected function _removeClass($element = 'this', $class='')
+	protected function _removeClass($element = 'this', $class = '')
 	{
 		$element = $this->_prep_element($element);
 		return '$('.$element.').removeClass("'.$class.'");';
@@ -618,10 +622,11 @@
 	 *
 	 * Outputs a jQuery toggle class event
 	 *
-	 * @param	string	- element
+	 * @param	string	$element = 'this'
+	 * @param	string	$class = ''
 	 * @return	string
 	 */
-	protected function _toggleClass($element = 'this', $class='')
+	protected function _toggleClass($element = 'this', $class = '')
 	{
 		$element = $this->_prep_element($element);
 		return '$('.$element.').toggleClass("'.$class.'");';
@@ -703,8 +708,9 @@
 	/**
 	 * Zebra tables
 	 *
-	 * @param	string	table name
-	 * @param	string	plugin location
+	 * @param	string	$class = ''
+	 * @param	string	$odd = 'odd'
+	 * @param	string	$hover = ''
 	 * @return	string
 	 */
 	protected function _zebraTables($class = '', $odd = 'odd', $hover = '')
@@ -731,7 +737,8 @@
 	 *
 	 * http://www.malsup.com/jquery/corner/
 	 *
-	 * @param	string	target
+	 * @param	string	$element = ''
+	 * @param	string	$corner_style = ''
 	 * @return	string
 	 */
 	public function corner($element = '', $corner_style = '')
@@ -750,10 +757,12 @@
 	// --------------------------------------------------------------------
 
 	/**
-	 * modal window
+	 * Modal window
 	 *
 	 * Load a thickbox modal window
 	 *
+	 * @param	string	$src
+	 * @param	bool	$relative = FALSE
 	 * @return	void
 	 */
 	public function modal($src, $relative = FALSE)
@@ -768,6 +777,8 @@
 	 *
 	 * Load an Effect library
 	 *
+	 * @param	string	$src
+	 * @param	bool	$relative = FALSE
 	 * @return	void
 	 */
 	public function effect($src, $relative = FALSE)
@@ -782,6 +793,8 @@
 	 *
 	 * Load a plugin library
 	 *
+	 * @param	string	$src
+	 * @param	bool	$relative = FALSE
 	 * @return	void
 	 */
 	public function plugin($src, $relative = FALSE)
@@ -796,12 +809,15 @@
 	 *
 	 * Load a user interface library
 	 *
+	 * @param	string	$src
+	 * @param	bool	$relative = FALSE
 	 * @return	void
 	 */
 	public function ui($src, $relative = FALSE)
 	{
 		$this->jquery_code_for_load[] = $this->external($src, $relative);
 	}
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -809,11 +825,12 @@
 	 *
 	 * Creates a jQuery sortable
 	 *
-	 * @return	void
+	 * @param	string	$element
+	 * @param	array	$options = array()
+	 * @return	string
 	 */
 	public function sortable($element, $options = array())
 	{
-
 		if (count($options) > 0)
 		{
 			$sort_options = array();
@@ -880,7 +897,9 @@
 	 * As events are specified, they are stored in an array
 	 * This funciton compiles them all for output on a page
 	 *
-	 * @return	string
+	 * @param	string	$view_var = 'script_foot'
+	 * @param	bool	$script_tags = TRUE
+	 * @return	void
 	 */
 	protected function _compile($view_var = 'script_foot', $script_tags = TRUE)
 	{
@@ -902,7 +921,6 @@
 		$output = ($script_tags === FALSE) ? $script : $this->inline($script);
 
 		$this->CI->load->vars(array($view_var => $output));
-
 	}
 
 	// --------------------------------------------------------------------
@@ -926,14 +944,12 @@
 	 *
 	 * A wrapper for writing document.ready()
 	 *
-	 * @return	string
+	 * @param	array	$js
+	 * @return	void
 	 */
 	protected function _document_ready($js)
 	{
-		if ( ! is_array($js))
-		{
-			$js = array($js);
-		}
+		is_array($js) OR $js = array($js);
 
 		foreach ($js as $script)
 		{
@@ -948,7 +964,8 @@
 	 *
 	 * Outputs the script tag that loads the jquery.js file into an HTML document
 	 *
-	 * @param	string
+	 * @param	string	$library_src = ''
+	 * @param	bool	$relative = FALSE
 	 * @return	string
 	 */
 	public function script($library_src = '', $relative = FALSE)