diff --git a/content_entity_example/src/Entity/Contact.php b/content_entity_example/src/Entity/Contact.php
index 91747f9..3c40cfd 100644
--- a/content_entity_example/src/Entity/Contact.php
+++ b/content_entity_example/src/Entity/Contact.php
@@ -1,8 +1,4 @@
 <?php
-/**
- * @file
- * Contains \Drupal\content_entity_example\Entity\ContentEntityExample.
- */
 
 namespace Drupal\content_entity_example\Entity;
 
@@ -312,30 +308,27 @@ class Contact extends ContentEntityBase implements ContactInterface {
       ->setDisplayConfigurable('form', TRUE)
       ->setDisplayConfigurable('view', TRUE);
 
-    /**
-     * Role field for the contact.
-     * The values shown in options are 'administrator' and 'user'.
-     */
-
+    // Role field for the contact.
+    // The values shown in options are 'administrator' and 'user'.
     $fields['role'] = BaseFieldDefinition::create('list_string')
         ->setLabel(t('Role'))
         ->setDescription(t('The role of the Contact entity.'))
         ->setSettings(array(
-            'allowed_values' => array(
-                'administrator' => 'administrator',
-                'user' => 'user',
-            ),
+          'allowed_values' => array(
+            'administrator' => 'administrator',
+            'user' => 'user',
+          ),
         ))
         // Set the default value of this field to 'user'.
         ->setDefaultValue('user')
         ->setDisplayOptions('view', array(
-            'label' => 'above',
-            'type' => 'string',
-            'weight' => -2,
+          'label' => 'above',
+          'type' => 'string',
+          'weight' => -2,
         ))
         ->setDisplayOptions('form', array(
-            'type' => 'options_select',
-            'weight' => -2,
+          'type' => 'options_select',
+          'weight' => -2,
         ))
         ->setDisplayConfigurable('form', TRUE)
         ->setDisplayConfigurable('view', TRUE);
diff --git a/content_entity_example/src/Entity/Controller/ContactListBuilder.php b/content_entity_example/src/Entity/Controller/ContactListBuilder.php
index e2969d7..2f6ffae 100644
--- a/content_entity_example/src/Entity/Controller/ContactListBuilder.php
+++ b/content_entity_example/src/Entity/Controller/ContactListBuilder.php
@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\content_entity_example\Entity\Controller\ContentEntityExampleController.
- */
-
 namespace Drupal\content_entity_example\Entity\Controller;
 
 use Drupal\Core\Entity\EntityInterface;
@@ -28,7 +23,6 @@ class ContactListBuilder extends EntityListBuilder {
    */
   protected $urlGenerator;
 
-
   /**
    * {@inheritdoc}
    */
@@ -55,7 +49,6 @@ class ContactListBuilder extends EntityListBuilder {
     $this->urlGenerator = $url_generator;
   }
 
-
   /**
    * {@inheritdoc}
    *
diff --git a/content_entity_example/src/Tests/ContentEntityExampleTest.php b/content_entity_example/src/Tests/ContentEntityExampleTest.php
index cf36566..441ea42 100644
--- a/content_entity_example/src/Tests/ContentEntityExampleTest.php
+++ b/content_entity_example/src/Tests/ContentEntityExampleTest.php
@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Test cases for Content Entity Example Module.
- */
-
 namespace Drupal\content_entity_example\Tests;
 
 use Drupal\content_entity_example\Entity\Contact;