[ci skip] Fix a wrong docblock link
diff --git a/system/core/Hooks.php b/system/core/Hooks.php
index 08479b1..3b4fb22 100644
--- a/system/core/Hooks.php
+++ b/system/core/Hooks.php
@@ -46,7 +46,7 @@
  * @subpackage	Libraries
  * @category	Libraries
  * @author		EllisLab Dev Team
- * @link		http://codeigniter.com/user_guide/libraries/encryption.html
+ * @link		http://codeigniter.com/user_guide/general/hooks.html
  */
 class CI_Hooks {