update place of block type hint after the copyright notice

Author: brosenberger

app/code/Magento/Backend/view/adminhtml/templates/dashboard/totalbar/refreshstatistics.phtml

@@ -1,9 +1,10 @@
 <?php
-/** @var \Magento\Backend\Block\Template $block */
 /**
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
+
+/** @var \Magento\Backend\Block\Template $block */
 ?>
 <div class="page-actions">
     <div class="page-actions-inner">