Fix the typo "visibility".

chrome/browser/resources/options/chromeos/internet_detail.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.
 
 // require: onc_data.js
 
 // NOTE(stevenjb): This code is in the process of being converted to be
 // compatible with the networkingPrivate extension API:
 // * The network property dictionaries are being converted to use ONC values.
 // * chrome.send calls will be replaced with chrome.networkingPrivate calls.
@@ skipping 706 matching lines @@
       $('auto-proxy-parms').hidden = !$('auto-proxy').checked;
       $('manual-proxy-parms').hidden = !$('manual-proxy').checked;
       sendChromeMetricsAction('Options_NetworkManualProxy_Enable');
     },
 
     /**
      * Helper method called from initializeDetailsPage and updateConnectionData.
      * Updates visibility/enabled of the login/disconnect/configure buttons.
      * @private
      */
-    updateConnectionButtonVisibilty_: function() {
+    updateConnectionButtonVisibility_: function() {
       var onc = this.onc_;
       if (this.type_ == 'Ethernet') {
         // Ethernet can never be connected or disconnected and can always be
         // configured (e.g. to set security).
         $('details-internet-login').hidden = true;
         $('details-internet-disconnect').hidden = true;
         $('details-internet-configure').hidden = false;
         return;
       }
 
@@ skipping 640 matching lines @@
     if (!detailsPage.visible)
       return;
 
     if (oncData.GUID != detailsPage.onc_.guid())
       return;
 
     // Update our cached data object.
     detailsPage.onc_ = new OncData(oncData);
 
     detailsPage.populateHeader_();
-    detailsPage.updateConnectionButtonVisibilty_();
+    detailsPage.updateConnectionButtonVisibility_();
     detailsPage.updateDetails_();
   };
 
   /**
    * Initializes the details page with the provided ONC data.
    * @param {Object} oncData Dictionary of ONC properties.
    */
   DetailsInternetPage.initializeDetailsPage = function(oncData) {
     var onc = new OncData(oncData);
 
     var detailsPage = DetailsInternetPage.getInstance();
     detailsPage.onc_ = onc;
     var type = onc.getActiveValue('Type');
     detailsPage.type_ = type;
 
     sendShowDetailsMetrics(type, onc.getActiveValue('ConnectionState'));
 
     detailsPage.populateHeader_();
-    detailsPage.updateConnectionButtonVisibilty_();
+    detailsPage.updateConnectionButtonVisibility_();
     detailsPage.updateDetails_();
 
     // TODO(stevenjb): Some of the setup below should be moved to
     // updateDetails_() so that updates are reflected in the UI.
 
     // Only show proxy for remembered networks.
     var remembered = onc.getSource() != 'None';
     if (remembered) {
       detailsPage.showProxy_ = true;
       // Inform Chrome which network to use for proxy configuration.
@@ skipping 366 matching lines @@
 
     // Don't show page name in address bar and in history to prevent people
     // navigate here by hand and solve issue with page session restore.
     PageManager.showPageByName('detailsInternetPage', false);
   };
 
   return {
     DetailsInternetPage: DetailsInternetPage
   };
 });