[Cleanup] Files.app: add missing periods on comments.

chrome/browser/resources/file_manager/js/default_action_dialog.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.
 
 
 /**
  * DefaultActionDialog contains a message, a list box, an ok button, and a
  * cancel button.
  * This dialog should be used as action picker for file operations.
  */
@@ skipping 65 matching lines @@
     cr.defineProperty(result, 'selected', cr.PropertyKind.BOOL_ATTR);
 
     return result;
   };
 
   /**
    * Shows dialog.
    *
    * @param {string} title Title in dialog caption.
    * @param {string} message Message in dialog caption.
-   * @param {Array} items Items to render in list
+   * @param {Array} items Items to render in list.
    * @param {int} defaultIndex Item to select by default.
    * @param {Function} onOk Callback function.
    * @param {Function} onCancel Callback function.
    * @param {Function} onShow Callback function.
    */
   DefaultActionDialog.prototype.show = function(title, message, items,
       defaultIndex, onOk, onCancel, onShow) {
 
     cr.ui.dialogs.BaseDialog.prototype.showWithTitle.apply(this,
         [title, message, onOk, onCancel, onShow]);
@@ skipping 42 matching lines @@
       this.onCancelClick_(event);
       event.preventDefault();
     } else if (event.keyCode == 32 || event.keyCode == 13) {
       this.onOkClick_();
       event.preventDefault();
     }
   };
 
   return {DefaultActionDialog: DefaultActionDialog};
 });