ENGCOM-5125: Fixed issue magento#22875 Billing Agreements page title need to be improved magento#22876

Author: sidolov

app/code/Magento/Paypal/Controller/Billing/Agreement/Index.php

@@ -6,7 +6,12 @@
  */
 namespace Magento\Paypal\Controller\Billing\Agreement;
 
-class Index extends \Magento\Paypal\Controller\Billing\Agreement
+use Magento\Framework\App\Action\HttpGetActionInterface as HttpGetActionInterface;
+
+/**
+ * Index Controller.
+ */
+class Index extends \Magento\Paypal\Controller\Billing\Agreement implements HttpGetActionInterface
 {
     /**
      * View billing agreements
@@ -16,7 +21,7 @@ class Index extends \Magento\Paypal\Controller\Billing\Agreement
     public function execute()
     {
         $this->_view->loadLayout();
-        $this->_view->getPage()->getConfig()->getTitle()->prepend(__('Billing Agreements'));
+        $this->_view->getPage()->getConfig()->getTitle()->set(__('Billing Agreements'));
         $this->_view->renderLayout();
     }
 }