diff -u b/core/lib/Drupal/Core/Form/FormBase.php b/core/lib/Drupal/Core/Form/FormBase.php
--- b/core/lib/Drupal/Core/Form/FormBase.php
+++ b/core/lib/Drupal/Core/Form/FormBase.php
@@ -208,9 +208,10 @@
    * @return \Symfony\Component\HttpFoundation\RedirectResponse
    *   A redirect response object that may be returned by the controller.
    *
-   * @deprecated in Drupal 9.1.x and will be removed before 10.0.0. Throw a
-   *   \Drupal\Core\Form\EnforcedResponseException instead. See
-   *   https://www.drupal.org/node/2363189.
+   * @deprecated in drupal:10.1.0 and is removed from drupal:11.0.0. There is no
+   *   replacement.
+   *
+   * @see https://www.drupal.org/node/2363189
    */
   protected function redirect($route_name, array $route_parameters = [], array $options = [], $status = 302) {
     @trigger_error(__METHOD__ . ' is deprecated in drupal:10.1.0 and is removed from drupal:11.0.0. Throw a \Drupal\Core\Form\EnforcedResponseException instead. See https://www.drupal.org/node/3324261. Current form ID: ' . $this->getFormId(), E_USER_DEPRECATED);