diff --git a/core/modules/config_translation/src/Form/ConfigTranslationFormBase.php b/core/modules/config_translation/src/Form/ConfigTranslationFormBase.php
index afcb35a7d80b83c2f3856805075e35a6317c3a6f..cb490842ec9436741c09c124c595d70292f260fb 100644
--- a/core/modules/config_translation/src/Form/ConfigTranslationFormBase.php
+++ b/core/modules/config_translation/src/Form/ConfigTranslationFormBase.php
@@ -116,8 +116,8 @@ public function getBaseFormId() {
    *   An associative array containing the structure of the form.
    * @param \Drupal\Core\Form\FormStateInterface $form_state
    *   The current state of the form.
-   * @param \Symfony\Component\HttpFoundation\Request $request
-   *   (optional) Page request object.
+   * @param \Drupal\Core\Routing\RouteMatchInterface $route_match
+   *   (optional) The route match.
    * @param string $plugin_id
    *   (optional) The plugin ID of the mapper.
    * @param string $langcode