Fix JavaScript errors in options2

chrome/browser/resources/options2/handler_options.js

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
 cr.define('options', function() {
   const OptionsPage = options.OptionsPage;
 
   /////////////////////////////////////////////////////////////////////////////
   // HandlerOptions class:
 
   /**
@@ skipping 37 matching lines @@
       this.handlersList_.autoExpands = true;
 
       this.ignoredHandlersList_ = $('ignored-handlers-list');
       options.IgnoredHandlersList.decorate(this.ignoredHandlersList_);
       this.ignoredHandlersList_.autoExpands = true;
     },
   };
 
   /**
    * Sets the list of handlers shown by the view.
-   * @param handlers to be shown in the view.
+   * @param {Array} Handlers to be shown in the view.
    */
   HandlerOptions.setHandlers = function(handlers) {
     $('handlers-list').setHandlers(handlers);
   };
 
   /**
    * Sets the list of ignored handlers shown by the view.
-   * @param handlers to be shown in the view.
+   * @param {Array} Handlers to be shown in the view.
    */
   HandlerOptions.setIgnoredHandlers = function(handlers) {
     $('ignored-handlers-section').hidden = handlers.length == 0;
     $('ignored-handlers-list').setHandlers(handlers);
   };
 
   return {
     HandlerOptions: HandlerOptions
   };
 });