Adding a trailing '/' to the doc switcher URL.

chrome/common/extensions/docs/js/bootstrap.js

Index: chrome/common/extensions/docs/js/bootstrap.js
diff --git a/chrome/common/extensions/docs/js/bootstrap.js b/chrome/common/extensions/docs/js/bootstrap.js
index ef3b37fa790d86c008d6822eddfd089212953bb6..3686a385f6a2037219a2a7e5c2bcd8271c7652df 100644
--- a/chrome/common/extensions/docs/js/bootstrap.js
+++ b/chrome/common/extensions/docs/js/bootstrap.js
@@ -1,3 +1,7 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
 var fileXHREnabled = function() {
   var xhr = new XMLHttpRequest();
   try {
@@ -76,7 +80,7 @@ if (window.location.search == "?regenerate" ||
           currentBranch.toUpperCase();
       document.getElementById('branchWarning').style.display = 'block';
       document.getElementById('branchChooser').onchange = function() {
-        location.href = officialURL + this.value;
+        location.href = officialURL + this.value + "/";
       };
     }
   }