diff --git a/src/EventSubscriber/AdminStatusEventSubscriber.php b/src/EventSubscriber/AdminStatusEventSubscriber.php
index 8a6e30b..1de787b 100644
--- a/src/EventSubscriber/AdminStatusEventSubscriber.php
+++ b/src/EventSubscriber/AdminStatusEventSubscriber.php
@@ -24,7 +24,10 @@ class AdminStatusEventSubscriber implements EventSubscriberInterface {
   protected $adminStatusManager;
 
   /**
-   * Constructor.
+   * Construct an AdminStatusEventSubscriber object.
+   *
+   * @param \Drupal\admin_status\AdminStatusPluginManager $plugin_manager_admin_status
+   *   The Admin Status Plugin Manager.
    */
   public function __construct(
       AdminStatusPluginManager $plugin_manager_admin_status) {
@@ -34,18 +37,19 @@ class AdminStatusEventSubscriber implements EventSubscriberInterface {
   /**
    * {@inheritdoc}
    */
-  static function getSubscribedEvents() {
+  public static function getSubscribedEvents() {
     // Tell Symfony that we want to hear about kernel.request events.
-    $events['kernel.request'] = ['kernel_request'];
+    $events['kernel.request'] = ['kernelRequest'];
     return $events;
   }
 
   /**
    * Handles kernel.request events.
    *
-   * @param GetResponseEvent $event
+   * @param \Symfony\Component\EventDispatcher\Event $event
+   *   The Symfony event.
    */
-  public function kernel_request(Event $event) {
+  public function kernelRequest(Event $event) {
     static $renderer;
 
     // Get our saved config data.
@@ -54,16 +58,16 @@ class AdminStatusEventSubscriber implements EventSubscriberInterface {
 
     // Run through each plugin and invoke its message and status methods if it's
     // enabled.
-    foreach($plugin_status as $plugin_id => $status) {
+    foreach ($plugin_status as $plugin_id => $status) {
       if ($status['enabled']) {
         // Create the message with the configuration values.
         $plugin = $this->adminStatusManager->createInstance(
-          $plugin_id, array('of' => 'configuration values')
+          $plugin_id, ['of' => 'configuration values']
         );
-        $configValues = empty($status['config']) ? array() : $status['config'];
+        $configValues = empty($status['config']) ? [] : $status['config'];
         $messages = $plugin->message($configValues);
         if (isset($messages['status'])) {
-          $messages = [ $messages ];
+          $messages = [$messages];
         }
 
         foreach ($messages as $message) {
@@ -83,4 +87,5 @@ class AdminStatusEventSubscriber implements EventSubscriberInterface {
       }
     }
   }
+
 }