Index: wp-admin/admin-ajax.php
===================================================================
--- wp-admin/admin-ajax.php	(revision 20823)
+++ wp-admin/admin-ajax.php	(working copy)
@@ -63,9 +63,9 @@
 add_action( 'wp_ajax_nopriv_autosave', 'wp_ajax_nopriv_autosave', 1 );
 
 if ( is_user_logged_in() )
-	do_action( 'wp_ajax_' . $_REQUEST['action'], $_REQUEST['action'] ); // Authenticated actions
+	do_action( 'wp_ajax_' . $_REQUEST['action'] ); // Authenticated actions
 else
-	do_action( 'wp_ajax_nopriv_' . $_REQUEST['action'], $_REQUEST['action'] ); // Non-admin actions
+	do_action( 'wp_ajax_nopriv_' . $_REQUEST['action'] ); // Non-admin actions
 
 // Default status
 die( '0' );