Fix for Static Tests

Author: Vitalii Tychenok

app/code/Magento/Multishipping/Controller/Checkout/Plugin.php

@@ -1,11 +1,15 @@
 <?php
 /**
- *
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
 namespace Magento\Multishipping\Controller\Checkout;
 
+/**
+ * Class Plugin
+ *
+ * @package Magento\Multishipping\Controller\Checkout
+ */
 class Plugin
 {
     /**