Index: wp-admin/admin-ajax.php
===================================================================
--- wp-admin/admin-ajax.php	(revision 10258)
+++ wp-admin/admin-ajax.php	(working copy)
@@ -795,7 +795,7 @@
 	$do_lock = true;
 
 	$data = '';
-	$message = sprintf( __('Draft Saved at %s.'), date( __('g:i:s a'), current_time( 'timestamp', true ) ) );
+	$message = sprintf( __('Draft Saved at %s.'), date( __('g:i:s a'), current_time( 'timestamp' ) ) );
 
 	$supplemental = array();