diff --git a/src/Routing/RoutesAlter.php b/src/Routing/RoutesAlter.php
index 79a8d06..ea82dd7 100644
--- a/src/Routing/RoutesAlter.php
+++ b/src/Routing/RoutesAlter.php
@@ -13,6 +13,8 @@ use Symfony\Component\Routing\RouteCollection;
 class RoutesAlter extends RouteSubscriberBase {
 
   /**
+   * Defining $routes.
+   *
    * @var array
    */
   protected $routes;
@@ -21,6 +23,7 @@ class RoutesAlter extends RouteSubscriberBase {
    * Constructs a new RoutesAlter object.
    *
    * @param array $routes
+   *   An array of routes.
    */
   public function __construct(array $routes) {
     $this->routes = $routes;
@@ -29,7 +32,7 @@ class RoutesAlter extends RouteSubscriberBase {
   /**
    * {@inheritdoc}
    */
-  public function AlterRoutes(RouteCollection $collection) {
+  public function alterRoutes(RouteCollection $collection) {
     foreach ($this->routes as $route_name) {
       $route = $collection->get($route_name);
       $route->setRequirements(['_access' => 'false']);