diff --git a/core/modules/simpletest/src/TestBase.php b/core/modules/simpletest/src/TestBase.php
index b4901af..de758e5 100644
--- a/core/modules/simpletest/src/TestBase.php
+++ b/core/modules/simpletest/src/TestBase.php
@@ -1016,10 +1016,10 @@ public function run(array $methods = array()) {
    *
    * The generated database table prefix is used for the Drupal installation
    * being performed for the test. It is also used as user agent HTTP header
-   * value by the cURL-based browser of DrupalWebTestCase, which is sent to the
-   * Drupal installation of the test. During early Drupal bootstrap, the user
-   * agent HTTP header is parsed, and if it matches, all database queries use
-   * the database table prefix that has been generated here.
+   * value by the cURL-based browser of WebTestBase, which is sent to the Drupal
+   * installation of the test. During early Drupal bootstrap, the user agent
+   * HTTP header is parsed, and if it matches, all database queries use the
+   * database table prefix that has been generated here.
    *
    * @see WebTestBase::curlInitialize()
    * @see drupal_valid_test_ua()