diff --git a/core/tests/Drupal/Tests/Component/Utility/RandomBytesTest.php b/core/tests/Drupal/Tests/Component/Utility/RandomBytesTest.php
index bdd578d..8fddef1 100644
--- a/core/tests/Drupal/Tests/Component/Utility/RandomBytesTest.php
+++ b/core/tests/Drupal/Tests/Component/Utility/RandomBytesTest.php
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Contains \Drupal\Tests\Component\Utility\RandomTest.
+ * Contains \Drupal\Tests\Component\Utility\RandomBytesTest.
  */
 
 namespace Drupal\Tests\Component\Utility;
@@ -12,9 +12,9 @@
 use Drupal\Component\Utility\RandomBytes;
 
 /**
- * Tests string filtering.
+ * Tests random bytes generation.
  *
- * @see \Drupal\Component\Utility\String
+ * @see \Drupal\Component\Utility\RandomBytes
  */
 class RandomBytesTest extends UnitTestCase {