Index: wp-includes/nav-menu-template.php
===================================================================
--- wp-includes/nav-menu-template.php	(revision 14604)
+++ wp-includes/nav-menu-template.php	(working copy)
@@ -181,8 +181,9 @@
  * link_after - Text after the link.
  * echo - Whether to echo the menu or return it. Defaults to echo.
  * depth - how many levels of the hierarchy are to be included.  0 means all.  Defaults to 0.
+ * walker - allows a custom walker to be specified.  Defaults to blank.
+ * context - the context the menu is used in.  If not equal to 'frontend', the fallback_cb is ignored and wp_nav_menu returns false
  *
- *
  * @todo show_home - If you set this argument, then it will display the link to the home page. The show_home argument really just needs to be set to the value of the text of the link.
  *
  * @since 3.0.0