Index: functions.php
===================================================================
--- functions.php	(revision 10674)
+++ functions.php	(working copy)
@@ -469,7 +469,7 @@
  * When the option is updated, then the filter named
  * 'update_option_$option_name', with the $option_name as the $option_name
  * parameter value, will be called. The hook should accept two parameters, the
- * first is the old parameter and the second is the new parameter.
+ * first is the new parameter and the second is the old parameter.
  *
  * @since 1.0.0
  * @package WordPress