webui: remove the precendent for silly, invalid end of jsdoc comments, e.g.

chrome/browser/ui/webui/options/edit_dictionary_browsertest.js

 // 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.
 
 /**
  * TestFixture for EditDictionaryOverlay WebUI testing.
  * @extends {testing.Test}
  * @constructor
- **/
+ */
 function EditDictionaryWebUITest() {}
 
 EditDictionaryWebUITest.prototype = {
   __proto__: testing.Test.prototype,
 
   /**
    * Browse to the edit dictionary page & call our preLoad().
    */
   browsePreload: 'chrome://settings-frame/editDictionary',
 
@@ skipping 107 matching lines @@
   // Backend notifies UI that the word 'baz' has been removed. UI ignores this
   // notification.
   EditDictionaryOverlay.updateWords([], ['baz']);
   expectEquals(4, EditDictionaryOverlay.getWordListForTesting().items.length);
 
   // Backend notifies UI that words 'foo' and 'bar' have been removed. UI
   // removes these words.
   EditDictionaryOverlay.updateWords([], ['foo', 'bar']);
   expectEquals(2, EditDictionaryOverlay.getWordListForTesting().items.length);
 });