Issue #1326600 by batigolix: Add class docs header to dblog test

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 {
 
   /**