Index: /branches/release-38/default_templates/javascript.mtml
===================================================================
--- /branches/release-38/default_templates/javascript.mtml (revision 2363)
+++ /branches/release-38/default_templates/javascript.mtml (revision 2375)
@@ -454,5 +454,5 @@
 function mtSignOut(entry_id) {
     mtClearUser();
-    var url = '<$mt:SignOutLink$>&return_to=' + encodeURIComponent(location.href);
+    var url = '<$mt:SignOutLink$>&return_url=' + encodeURIComponent(location.href);
     location.href = url;
 }