Compile print_preview, part 1: remove all warnings

chrome/browser/resources/print_preview/data/capabilities_holder.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('print_preview', function() {
   'use strict';
 
   /**
    * Mutable reference to a CDD object.
    * @constructor
    */
   function CapabilitiesHolder() {
     /**
      * Reference to the capabilities object.
      * @type {print_preview.Cdd}
      * @private
      */
     this.capabilities_ = null;
   };
 
   CapabilitiesHolder.prototype = {
     /** @return {print_preview.Cdd} The instance held by the holder. */
     get: function() {
       return this.capabilities_;
     },
 
-    /** @param {!print_preview.Cdd} New instance to put into the holder. */
+    /**
+     * @param {!print_preview.Cdd} capabilities New instance to put into the
+     *     holder.
+     */
     set: function(capabilities) {
       this.capabilities_ = capabilities;
     }
   };
 
   // Export
   return {
     CapabilitiesHolder: CapabilitiesHolder
   };
 });