diff --git a/core/modules/system/lib/Drupal/system/Tests/Menu/MenuRouterRebuildTest.php b/core/modules/system/lib/Drupal/system/Tests/Menu/MenuRouterRebuildTest.php
index a400770..18d05c4 100644
--- a/core/modules/system/lib/Drupal/system/Tests/Menu/MenuRouterRebuildTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/Menu/MenuRouterRebuildTest.php
@@ -22,6 +22,9 @@ class MenuRouterRebuildTest extends WebTestBase {
    */
   public static $modules = array('locale', 'menu_test');
 
+  /**
+   * {@inheritdoc}
+   */
   public static function getInfo() {
     return array(
       'name' => 'Menu router rebuild',
@@ -30,8 +33,10 @@ public static function getInfo() {
     );
   }
 
+  /**
+   * {@inheritdoc}
+   */
   function setUp() {
-    // Enable dummy module that implements hook_menu.
     parent::setUp();
 
     $language = new Language(array('id' => 'nl'));
@@ -39,7 +44,7 @@ function setUp() {
   }
 
   /**
-   * Tests the context in menu router rebuild.
+   * Tests configuration context when rebuilding the menu router table.
    */
   public function testMenuRouterRebuildContext() {
     // Enter a language context before rebuilding the menu router tables.
@@ -48,7 +53,8 @@ public function testMenuRouterRebuildContext() {
     menu_router_rebuild();
 
     // Check that the language context was not used for building the menu item.
-    $this->assertTrue(menu_get_item('menu-test/context')['title'] == 'English', 'The free context is used when rebuilding menu router items.');
+    $menu_item = menu_get_item('menu-test/context');
+    $this->assertTrue($menu_item['title'] == 'English', 'Config context overrides are ignored when rebuilding menu router items.');
   }
 
 }