diff --git a/core/lib/Drupal/Core/Routing/PreloadableRouteProviderInterface.php b/core/lib/Drupal/Core/Routing/PreloadableRouteProviderInterface.php
index f2f115e..00d0c3c 100644
--- a/core/lib/Drupal/Core/Routing/PreloadableRouteProviderInterface.php
+++ b/core/lib/Drupal/Core/Routing/PreloadableRouteProviderInterface.php
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Contains \Drupal\Core\Routing\PreLoadRouteProviderInterface.
+ * Contains \Drupal\Core\Routing\PreloadableRouteProviderInterface.
  */
 
 namespace Drupal\Core\Routing;
diff --git a/core/lib/Drupal/Core/Routing/RoutePreloader.php b/core/lib/Drupal/Core/Routing/RoutePreloader.php
index ae2f943..c3bc17d 100644
--- a/core/lib/Drupal/Core/Routing/RoutePreloader.php
+++ b/core/lib/Drupal/Core/Routing/RoutePreloader.php
@@ -25,7 +25,7 @@ class RoutePreloader implements EventSubscriberInterface {
   /**
    * The route provider.
    *
-   * @var \Drupal\Core\Routing\RouteProviderInterface|\Drupal\Core\Routing\PreloadRouteProviderInterface
+   * @var \Drupal\Core\Routing\RouteProviderInterface|\Drupal\Core\Routing\PreloadableRouteProviderInterface
    */
   protected $routeProvider;
 
@@ -74,7 +74,7 @@ public function onRequest(KernelEvent $event) {
    */
   protected function loadNonAdminRoutes() {
     if ($routes = $this->state->get('routing.non_admin_routes', array())) {
-      if ($this->routeProvider instanceof PreloadRouteProviderInterface) {
+      if ($this->routeProvider instanceof PreloadableRouteProviderInterface) {
         $this->routeProvider->preLoadRoutes($routes);
       }
       else {
diff --git a/core/lib/Drupal/Core/Routing/RouteProvider.php b/core/lib/Drupal/Core/Routing/RouteProvider.php
index 4f27c1f..9a129ff 100644
--- a/core/lib/Drupal/Core/Routing/RouteProvider.php
+++ b/core/lib/Drupal/Core/Routing/RouteProvider.php
@@ -22,7 +22,7 @@
 /**
  * A Route Provider front-end for all Drupal-stored routes.
  */
-class RouteProvider implements PreloadRouteProviderInterface, PagedRouteProviderInterface, EventSubscriberInterface {
+class RouteProvider implements PreloadableRouteProviderInterface, PagedRouteProviderInterface, EventSubscriberInterface {
 
   /**
    * The database connection from which to read route information.