Improve grammar in some comments.

chrome/browser/resources/chromeos/user_images_grid.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() {
   /** @const */ var ArrayDataModel = cr.ui.ArrayDataModel;
   /** @const */ var Grid = cr.ui.Grid;
   /** @const */ var GridItem = cr.ui.GridItem;
   /** @const */ var GridSelectionController = cr.ui.GridSelectionController;
   /** @const */ var ListSingleSelectionModel = cr.ui.ListSingleSelectionModel;
@@ skipping 271 matching lines @@
     /**
      * Handles successful camera capture start.
      * @private
      */
     handleVideoStarted_: function() {
       this.cameraOnline = true;
       this.handleVideoUpdate_();
     },
 
     /**
-     * Handles camera stream update. Called regularly (at rate no greater then
+     * Handles camera stream update. Called regularly (at rate no greater than
      * 4/sec) while camera stream is live.
      * @private
      */
     handleVideoUpdate_: function() {
       this.lastFrameTime_ = new Date().getTime();
     },
 
     /**
      * Type of the selected image (one of 'default', 'profile', 'camera').
      * Setting it will update class list of |previewElement|.
@@ skipping 368 matching lines @@
   UserImagesGrid.ButtonImages = {
     TAKE_PHOTO: 'chrome://theme/IDR_BUTTON_USER_IMAGE_TAKE_PHOTO',
     CHOOSE_FILE: 'chrome://theme/IDR_BUTTON_USER_IMAGE_CHOOSE_FILE',
     PROFILE_PICTURE: 'chrome://theme/IDR_PROFILE_PICTURE_LOADING'
   };
 
   return {
     UserImagesGrid: UserImagesGrid
   };
 });