diff --git a/core/modules/dblog/lib/Drupal/dblog/Tests/DBLogTest.php b/core/modules/dblog/lib/Drupal/dblog/Tests/DBLogTest.php
index 22ce61e48f4aa9531bdf39fe59928a239dfe0c9b..1091c7d25b7102cc2881709b3627492d03b45f83 100644
--- a/core/modules/dblog/lib/Drupal/dblog/Tests/DBLogTest.php
+++ b/core/modules/dblog/lib/Drupal/dblog/Tests/DBLogTest.php
@@ -10,6 +10,9 @@
 use Drupal\simpletest\WebTestBase;
 use SimpleXMLElement;
 
+/**
+ * Tests logging messages to the database.
+ */
 class DBLogTest extends WebTestBase {
 
   /**