diff --git a/core/lib/Drupal/Core/Entity/Controller/EntityController.php b/core/lib/Drupal/Core/Entity/Controller/EntityController.php
index af4e25f..ffeec12 100644
--- a/core/lib/Drupal/Core/Entity/Controller/EntityController.php
+++ b/core/lib/Drupal/Core/Entity/Controller/EntityController.php
@@ -86,15 +86,13 @@ public static function create(ContainerInterface $container) {
   /**
    * Provides a generic add title callback for entities without bundles.
    *
-   * @param \Drupal\Core\Routing\RouteMatchInterface $route_match
-   *   The route match.
    * @param string $entity_type_id
    *   The entity type ID.
    *
    * @return string
    *    The title for the entity add page.
    */
-  public function addTitle(RouteMatchInterface $route_match, $entity_type_id) {
+  public function addTitle($entity_type_id) {
     $entity_type = $this->entityTypeManager->getDefinition($entity_type_id);
     return $this->t('Add @entity-type', ['@entity-type' => $entity_type->getLowercaseLabel()]);
   }
diff --git a/core/modules/system/tests/modules/entity_test/src/Entity/EntityTestMul.php b/core/modules/system/tests/modules/entity_test/src/Entity/EntityTestMul.php
index af6a5da..c43c596 100644
--- a/core/modules/system/tests/modules/entity_test/src/Entity/EntityTestMul.php
+++ b/core/modules/system/tests/modules/entity_test/src/Entity/EntityTestMul.php
@@ -38,7 +38,7 @@
  *     "langcode" = "langcode",
  *   },
  *   links = {
- *      "add-form" = "/entity_test_mul/add",
+ *     "add-form" = "/entity_test_mul/add",
  *     "canonical" = "/entity_test_mul/manage/{entity_test_mul}",
  *     "edit-form" = "/entity_test_mul/manage/{entity_test_mul}/edit",
  *     "delete-form" = "/entity_test/delete/entity_test_mul/{entity_test_mul}",