Fixing the documentation link in the Typography library so that it's valid
diff --git a/system/libraries/Typography.php b/system/libraries/Typography.php
index 734cec1..f061311 100644
--- a/system/libraries/Typography.php
+++ b/system/libraries/Typography.php
@@ -22,7 +22,7 @@
  * @access		private
  * @category	Helpers
  * @author		ExpressionEngine Dev Team
- * @link		http://codeigniter.com/user_guide/helpers/
+ * @link		http://codeigniter.com/user_guide/libraries/typography.html
  */
 class CI_Typography {
 
@@ -407,4 +407,4 @@
 // END Typography Class
 
 /* End of file Typography.php */
-/* Location: ./system/libraries/Typography.php */
\ No newline at end of file
+/* Location: ./system/libraries/Typography.php */