diff -u b/core/includes/batch.inc b/core/includes/batch.inc
--- b/core/includes/batch.inc
+++ b/core/includes/batch.inc
@@ -445,7 +445,8 @@
       }
     }
 
-    // Use \Drupal\Core\Form\FormSubmitterInterface::redirectForm() to handle the redirection logic.
+    // Use \Drupal\Core\Form\FormSubmitterInterface::redirectForm() to handle
+    // the redirection logic.
     $redirect = \Drupal::service('form_submitter')->redirectForm($_batch['form_state']);
     if (is_object($redirect)) {
       return $redirect;