Fix some grammar in chrome/browser/resources/

chrome/browser/resources/options2/browser_options.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.
 
 cr.define('options', function() {
   var OptionsPage = options.OptionsPage;
   var ArrayDataModel = cr.ui.ArrayDataModel;
   var RepeatingButton = cr.ui.RepeatingButton;
 
   //
@@ skipping 389 matching lines @@
         chrome.send('checkRevocationCheckboxAction',
             [String($('sslCheckRevocation').checked)]);
       };
 
       // Cloud Print section.
       // 'cloudPrintProxyEnabled' is true for Chrome branded builds on
       // certain platforms, or could be enabled by a lab.
       if (!cr.isChromeOS) {
         $('cloudPrintConnectorSetupButton').onclick = function(event) {
           if ($('cloudPrintManageButton').style.display == 'none') {
-            // Disable the button, set it's text to the intermediate state.
+            // Disable the button, set its text to the intermediate state.
             $('cloudPrintConnectorSetupButton').textContent =
               localStrings.getString('cloudPrintConnectorEnablingButton');
             $('cloudPrintConnectorSetupButton').disabled = true;
             chrome.send('showCloudPrintSetupDialog');
           } else {
             chrome.send('disableCloudPrintConnector');
           }
         };
       }
       $('cloudPrintManageButton').onclick = function(event) {
@@ skipping 951 matching lines @@
     BrowserOptions.getLoggedInUsername = function() {
       return BrowserOptions.getInstance().username_;
     };
   }
 
   // Export
   return {
     BrowserOptions: BrowserOptions
   };
 });