diff --git a/src/Plugin/Field/FieldFormatter/AdvancedMailToFormatter.php b/src/Plugin/Field/FieldFormatter/AdvancedMailToFormatter.php
index 747ad59..b414a46 100644
--- a/src/Plugin/Field/FieldFormatter/AdvancedMailToFormatter.php
+++ b/src/Plugin/Field/FieldFormatter/AdvancedMailToFormatter.php
@@ -23,9 +23,18 @@ use Symfony\Component\DependencyInjection\ContainerInterface;
  * )
  */
 class AdvancedMailToFormatter extends MailToFormatter implements ContainerFactoryPluginInterface {
-  /** @var \Drupal\Core\Extension\ModuleHandlerInterface */
+  /**
+   * The module handler to check module is enabled or not.
+   *
+   * @var \Drupal\Core\Extension\ModuleHandlerInterface
+   */
   private $moduleHandler;
-  /** @var \Drupal\token\TokenInterface */
+
+  /**
+   * The token services.
+   *
+   * @var \Drupal\token\TokenInterface
+   */
   private $token;
 
   /**
@@ -98,8 +107,8 @@ class AdvancedMailToFormatter extends MailToFormatter implements ContainerFactor
    */
   public static function defaultSettings() {
     $defaultSettings = parent::defaultSettings() + [
-        'title' => \Drupal::translation()->translate('Send us an email'),
-      ];
+      'title' => \Drupal::translation()->translate('Send us an email'),
+    ];
     return $defaultSettings;
   }