Fix static test.

Author: nmalevanec

app/code/Magento/Captcha/Observer/CheckUserLoginObserver.php

@@ -3,6 +3,7 @@
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
+
 namespace Magento\Captcha\Observer;
 
 use Magento\Customer\Model\AuthenticationInterface;
@@ -11,7 +12,10 @@
 use Magento\Customer\Api\CustomerRepositoryInterface;
 
 /**
+ * Check captcha on user login page observer.
+ *
  * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
+ * @SuppressWarnings(PHPMD.CookieAndSessionMisuse)
  */
 class CheckUserLoginObserver implements ObserverInterface
 {