diff --git a/lib/internal/Magento/Framework/Event/Test/Unit/Invoker/InvokerDefaultTest.php b/lib/internal/Magento/Framework/Event/Test/Unit/Invoker/InvokerDefaultTest.php
index b339ed55bf691..e6ec123823854 100644
--- a/lib/internal/Magento/Framework/Event/Test/Unit/Invoker/InvokerDefaultTest.php
+++ b/lib/internal/Magento/Framework/Event/Test/Unit/Invoker/InvokerDefaultTest.php
@@ -5,6 +5,9 @@
  */
 namespace Magento\Framework\Event\Test\Unit\Invoker;
 
+/**
+ * Test for Magento\Framework\Event\Invoker\InvokerDefault.
+ */
 class InvokerDefaultTest extends \PHPUnit\Framework\TestCase
 {
     /**