diff --git a/system/libraries/Typography.php b/system/libraries/Typography.php
index 21bbad0..50bd124 100644
--- a/system/libraries/Typography.php
+++ b/system/libraries/Typography.php
@@ -36,22 +36,46 @@
  */
 class CI_Typography {
 
-	// Block level elements that should not be wrapped inside <p> tags
+	/**
+	 * Block level elements that should not be wrapped inside <p> tags
+	 * 
+	 * @var string
+	 */
 	public $block_elements = 'address|blockquote|div|dl|fieldset|form|h\d|hr|noscript|object|ol|p|pre|script|table|ul';
 
-	// Elements that should not have <p> and <br /> tags within them.
+	/**
+	 * Elements that should not have <p> and <br /> tags within them.
+	 *
+	 * @var string
+	 */
 	public $skip_elements	= 'p|pre|ol|ul|dl|object|table|h\d';
 
-	// Tags we want the parser to completely ignore when splitting the string.
+	/**
+	 * Tags we want the parser to completely ignore when splitting the string.
+	 * 
+	 * @var string
+	 */
 	public $inline_elements = 'a|abbr|acronym|b|bdo|big|br|button|cite|code|del|dfn|em|i|img|ins|input|label|map|kbd|q|samp|select|small|span|strong|sub|sup|textarea|tt|var';
 
-	// array of block level elements that require inner content to be within another block level element
+	/**
+	 * array of block level elements that require inner content to be within another block level element
+	 *
+	 * @var array
+	 */
 	public $inner_block_required = array('blockquote');
 
-	// the last block element parsed
+	/**
+	 * the last block element parsed
+	 *
+	 * @var string
+	 */
 	public $last_block_element = '';
 
-	// whether or not to protect quotes within { curly braces }
+	/**
+	 * whether or not to protect quotes within { curly braces }
+	 *
+	 * @var bool
+	 */
 	public $protect_braced_quotes = FALSE;
 
 	/**