ENGCOM-1405: Corrected @param in comment block #14892

 - Merge Pull Request #14892 from Yogeshks/magento2:2.2-develop
 - Merged commits:
   1. 8448ea4

Author: magento-engcom-team

app/code/Magento/OfflineShipping/Block/Adminhtml/Form/Field/Export.php

@@ -21,7 +21,7 @@ class Export extends \Magento\Framework\Data\Form\Element\AbstractElement
      * @param \Magento\Framework\Data\Form\Element\Factory $factoryElement
      * @param \Magento\Framework\Data\Form\Element\CollectionFactory $factoryCollection
      * @param \Magento\Framework\Escaper $escaper
-     * @param \Magento\Backend\Helper\Data $helper
+     * @param \Magento\Backend\Model\UrlInterface $backendUrl
      * @param array $data
      */
     public function __construct(