diff --git a/core/lib/Drupal/Core/Controller/ControllerBase.php b/core/lib/Drupal/Core/Controller/ControllerBase.php
index 25abd71..ca47fe6 100644
--- a/core/lib/Drupal/Core/Controller/ControllerBase.php
+++ b/core/lib/Drupal/Core/Controller/ControllerBase.php
@@ -169,15 +169,15 @@ protected function languageManager() {
    *
    * @param string $route_name
    *   The name of the route to which to redirect.
-   * @param array $parameters
+   * @param array $route_parameters
    *   Parameters for the route.
    * @param int $status
    *   The HTTP redirect status code for the redirect. The default is 302 Found.
    * @return \Symfony\Component\HttpFoundation\RedirectResponse
    *   A redirect response object that may be returned by the controller.
    */
-  public function redirect($route_name, array $parameters = array(), $status = 302) {
-    $url = $this->container->get('url_generator')->generate($route_name, $parameters, TRUE);
+  public function redirect($route_name, array $route_parameters = array(), $status = 302) {
+    $url = $this->container->get('url_generator')->generate($route_name, $route_parameters, TRUE);
     return new RedirectResponse($url, $status);
   }
 
@@ -190,7 +190,7 @@ public function redirect($route_name, array $parameters = array(), $status = 302
    *
    * @param string $route_name
    *   The name of the route
-   * @param array  $parameters
+   * @param array  $route_parameters
    *   An associative array of parameter names and values.
    * @param array $options
    *   (optional) An associative array of additional options, with the following
@@ -221,8 +221,8 @@ public function redirect($route_name, array $parameters = array(), $status = 302
    *   Thrown when a parameter value for a placeholder is not correct because it
    *   does not match the requirement.
    */
-  public function url($route_name, $parameters = array(), $options = array()) {
-    return $this->container->get('url_generator')->generateFromRoute($route_name, $parameters, $options);
+  public function url($route_name, $route_parameters = array(), $options = array()) {
+    return $this->container->get('url_generator')->generateFromRoute($route_name, $route_parameters, $options);
   }
 
 }
diff --git a/core/lib/Drupal/Core/Form/FormBase.php b/core/lib/Drupal/Core/Form/FormBase.php
index 534e764..0331c85 100644
--- a/core/lib/Drupal/Core/Form/FormBase.php
+++ b/core/lib/Drupal/Core/Form/FormBase.php
@@ -84,7 +84,7 @@ protected function t($string, array $args = array(), array $options = array()) {
    *
    * @param string $route_name
    *   The name of the route
-   * @param array  $parameters
+   * @param array  $route_parameters
    *   An associative array of parameter names and values.
    * @param array $options
    *   (optional) An associative array of additional options, with the following
@@ -115,8 +115,8 @@ protected function t($string, array $args = array(), array $options = array()) {
    *   Thrown when a parameter value for a placeholder is not correct because it
    *   does not match the requirement.
    */
-  public function url($route_name, $parameters = array(), $options = array()) {
-    return $this->getUrlGenerator()->generateFromRoute($route_name, $parameters, $options);
+  public function url($route_name, $route_parameters = array(), $options = array()) {
+    return $this->getUrlGenerator()->generateFromRoute($route_name, $route_parameters, $options);
   }
 
   /**
diff --git a/core/modules/shortcut/lib/Drupal/shortcut/Controller/ShortcutSetController.php b/core/modules/shortcut/lib/Drupal/shortcut/Controller/ShortcutSetController.php
index cd952fb..7123ae5 100644
--- a/core/modules/shortcut/lib/Drupal/shortcut/Controller/ShortcutSetController.php
+++ b/core/modules/shortcut/lib/Drupal/shortcut/Controller/ShortcutSetController.php
@@ -50,7 +50,7 @@ public function addShortcutLinkInline(ShortcutSetInterface $shortcut_set, Reques
       else {
         drupal_set_message(t('Unable to add a shortcut for %title.', array('%title' => $link['link_title'])));
       }
-      return $this->redirect('front');
+      return $this->redirect('<front>');
     }
 
     throw new AccessDeniedHttpException();