diff --git a/core/lib/Drupal/Core/Form/FormBuilder.php b/core/lib/Drupal/Core/Form/FormBuilder.php
index 3593ed9..282eafc 100644
--- a/core/lib/Drupal/Core/Form/FormBuilder.php
+++ b/core/lib/Drupal/Core/Form/FormBuilder.php
@@ -603,13 +603,12 @@ public function processForm($form_id, &$form, &$form_state) {
         // Set a flag to indicate the the form has been processed and executed.
         $form_state['executed'] = TRUE;
 
-        // Redirect the form based on values in $form_state.
+        // If no response has been set, process the form redirect.
         if (!isset($form_state['response']) && $redirect = $this->redirectForm($form_state)) {
           $form_state['response'] = $redirect;
         }
 
-        // If there is a response in form_state, respect that instead of doing
-        // a redirect.
+        // If there is a response was set, return it instead of continuing.
         if (isset($form_state['response']) && $form_state['response'] instanceof Response) {
           return $form_state['response'];
         }