diff --git a/core/modules/simpletest/lib/Drupal/simpletest/WebTestBase.php b/core/modules/simpletest/lib/Drupal/simpletest/WebTestBase.php
index 340b555..e7923e6 100644
--- a/core/modules/simpletest/lib/Drupal/simpletest/WebTestBase.php
+++ b/core/modules/simpletest/lib/Drupal/simpletest/WebTestBase.php
@@ -2396,8 +2396,6 @@ protected function assertLink($label, $index = 0, $message = '', $group = 'Other
    *
    * @param $label
    *   Text between the anchor tags.
-   * @param $index
-   *   Link position counting from zero.
    * @param $message
    *   (optional) A message to display with the assertion. Do not translate
    *   messages: use format_string() to embed variables in the message text, not