diff --git a/core/modules/block/src/Tests/BlockDemoTest.php b/core/modules/block/src/Tests/BlockDemoTest.php
index ed169b5..afda648 100644
--- a/core/modules/block/src/Tests/BlockDemoTest.php
+++ b/core/modules/block/src/Tests/BlockDemoTest.php
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Contains of Drupal\block\Tests\BlockDemoTest.
+ * Contains \Drupal\block\Tests\BlockDemoTest.
  */
 
 namespace Drupal\block\Tests;