diff --git a/core/modules/help_topics/tests/src/Kernel/HtmlChunkerTest.php b/core/modules/help_topics/tests/src/Kernel/HtmlChunkerTest.php
index 4ab215aa7d..328cff224a 100644
--- a/core/modules/help_topics/tests/src/Kernel/HtmlChunkerTest.php
+++ b/core/modules/help_topics/tests/src/Kernel/HtmlChunkerTest.php
@@ -6,7 +6,7 @@
 use Drupal\help_topics\HtmlChunker;
 
 /**
- * Tests the Drupal\help_topics\HtmlChunker class.
+ * Tests the \Drupal\help_topics\HtmlChunker class.
  *
  * @group help
  */