[Windowing] New Tab Adjustment

Added NewTabAction to spec file and adjusted
it to new name. Also changed comment in
NewTabAction along with a code fix.
WTD-16.

platform/commonUI/browse/src/windowing/NewTabAction.js

@@ -22,7 +22,7 @@
 /*global define,Promise*/
 
 /**
- * Module defining NewWindowAction. Created by vwoeltje on 11/18/14.
+ * Module defining NewTabAction (Originally NewWindowAction). Created by vwoeltje on 11/18/14.
  */
 define(
     [],

platform/commonUI/browse/test/windowing/NewTabActionSpec.js

@@ -22,8 +22,8 @@
 /*global define,Promise,describe,it,expect,beforeEach,waitsFor,jasmine,afterEach,window*/
 
 define(
-    ["../../src/windowing/NewWindowAction"],
-    function (NewWindowAction) {
+    ["../../src/windowing/NewTabAction"],
+    function (NewTabAction) {
         "use strict";
         
         describe("The new tab action", function () {