ENGCOM-3210: Fixed class name issue in comment #18667

 - Merge Pull Request #18667 from gelanivishal/magento2:patch-10
 - Merged commits:
   1. 85961ca

Author: magento-engcom-team

app/code/Magento/AdminNotification/Block/Window.php

@@ -40,7 +40,7 @@ class Window extends \Magento\Backend\Block\Template
     protected $_criticalCollection;
 
     /**
-     * @var \Magento\Adminnotification\Model\Inbox
+     * @var \Magento\AdminNotification\Model\Inbox
      */
     protected $_latestItem;
 
@@ -92,7 +92,7 @@ protected function _toHtml()
     /**
      * Retrieve latest critical item
      *
-     * @return bool|\Magento\Adminnotification\Model\Inbox
+     * @return bool|\Magento\AdminNotification\Model\Inbox
      */
     protected function _getLatestItem()
     {