diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index 5b17edf..bc9d62e 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -754,7 +754,7 @@
 	{
 		if ($this->alt_message !== '')
 		{
-			return $this->word_wrap($this->alt_message, '76');
+			return $this->word_wrap($this->alt_message, 76);
 		}
 
 		$body = preg_match('/\<body.*?\>(.*)\<\/body\>/si', $this->_body, $match) ? $match[1] : $this->_body;
@@ -777,12 +777,12 @@
 	 * @param	int
 	 * @return	string
 	 */
-	public function word_wrap($str, $charlim = '')
+	public function word_wrap($str, $charlim = NULL)
 	{
-		// Se the character limit
-		if ($charlim === '')
+		// Set the character limit, if not already present
+		if (empty($charlim))
 		{
-			$charlim = ($this->wrapchars === '') ? 76 : $this->wrapchars;
+			$charlim = empty($this->wrapchars) ? 76 : $this->wrapchars;
 		}
 
 		// Reduce multiple spaces
@@ -1096,6 +1096,10 @@
 	 */
 	protected function _prep_quoted_printable($str)
 	{
+		// We are intentionally wrapping so mail servers will encode characters
+		// properly and MUAs will behave, so {unwrap} must go!
+		$str = str_replace(array('{unwrap}', '{/unwrap}'), '', $str);
+
 		// RFC 2045 specifies CRLF as "\r\n".
 		// However, many developers choose to override that and violate
 		// the RFC rules due to (apparently) a bug in MS Exchange,
@@ -1121,10 +1125,6 @@
 			$str = str_replace(array("\r\n", "\r"), "\n", $str);
 		}
 
-		// We are intentionally wrapping so mail servers will encode characters
-		// properly and MUAs will behave, so {unwrap} must go!
-		$str = str_replace(array('{unwrap}', '{/unwrap}'), '', $str);
-
 		$escape = '=';
 		$output = '';
 
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index de6ceab..5225edd 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -153,14 +153,14 @@
 
    -  :doc:`Session Library <libraries/sessions>` changes include:
 	 -  Library changed to :doc:`Driver <general/drivers>` with classic Cookie driver as default.
-	 -  Added Native PHP Session driver to work with $_SESSION.
-	 -  Custom session drivers can be added anywhere in package paths and loaded with Session library.
-	 -  Session drivers interchangeable on the fly.
-	 -  New tempdata feature allows setting user data items with an expiration time.
-	 -  Added default $config['sess_driver'] and $config['sess_valid_drivers'] items to config.php file.
-	 -  Cookie driver now respects php.ini's session.gc_probability and session.gc_divisor
-    -  The Cookie driver now uses HMAC authentication instead of the simple md5 checksum.
-    -  The Cookie driver now also checks authentication on encrypted session data.
+	 -  Added Native PHP Session driver to work with ``$_SESSION``.
+	 -  Custom drivers can be added anywhere in package paths and be loaded with the library.
+	 -  Drivers interchangeable on the fly.
+	 -  New **tempdata** feature allows setting user data items with an expiration time.
+	 -  Added default ``$config['sess_driver']`` and ``$config['sess_valid_drivers']`` items to *config.php* file.
+	 -  Cookie driver now respects php.ini's *session.gc_probability* and *session.gc_divisor* settings.
+	 -  Cookie driver now uses HMAC authentication instead of the simple md5 checksum.
+	 -  The Cookie driver now also checks authentication on encrypted session data.
 	 -  Changed the Cookie driver to select only one row when using database sessions.
 	 -  Cookie driver now only writes to database at end of request when using database.
 	 -  Cookie driver now uses PHP functions for faster array manipulation when using database.