diff -u b/content_entity_example/content_entity_example.info.yml b/content_entity_example/content_entity_example.info.yml
--- b/content_entity_example/content_entity_example.info.yml
+++ b/content_entity_example/content_entity_example.info.yml
@@ -3,2 +3,3 @@
 description: 'Provides ContentEntityExample entity.'
+package: Example modules
 core: 8.x
diff -u b/content_entity_example/content_entity_example.module b/content_entity_example/content_entity_example.module
--- b/content_entity_example/content_entity_example.module
+++ b/content_entity_example/content_entity_example.module
@@ -6,6 +6,14 @@
  */
 
 /**
+ * @defgroup content_entity_example Example: Content Entity
+ * @ingroup examples
+ * @{
+ * Example of how to define a content entity.
+ * }
+ */
+
+/**
  * Implements hook_menu_link_defaults().
  */
 function content_entity_example_menu_link_defaults() {
diff -u b/content_entity_example/lib/Drupal/content_entity_example/ContentEntityExampleInterface.php b/content_entity_example/lib/Drupal/content_entity_example/ContentEntityExampleInterface.php
--- b/content_entity_example/lib/Drupal/content_entity_example/ContentEntityExampleInterface.php
+++ b/content_entity_example/lib/Drupal/content_entity_example/ContentEntityExampleInterface.php
@@ -10,6 +10,7 @@
 use Drupal\user\EntityOwnerInterface;
 /**
  * Provides an interface defining a ContentEntityExample entity.
+ * @ingroup content_entity_example
  */
 interface ContentEntityExampleInterface extends ContentEntityInterface, EntityOwnerInterface {
 
diff -u b/content_entity_example/lib/Drupal/content_entity_example/Entity/ContentEntityExample.php b/content_entity_example/lib/Drupal/content_entity_example/Entity/ContentEntityExample.php
--- b/content_entity_example/lib/Drupal/content_entity_example/Entity/ContentEntityExample.php
+++ b/content_entity_example/lib/Drupal/content_entity_example/Entity/ContentEntityExample.php
@@ -14,12 +14,14 @@
 /**
  * Defines the ContentEntityExample entity.
  *
+ * @ingroup content_entity_example
+ *
  * @ContentEntityType(
  *   id = "content_entity_example",
  *   label = @Translation("ContentEntityExample entity"),
  *   controllers = {
  *     "view_builder" = "Drupal\Core\Entity\EntityViewBuilder",
- *     "list" = "Drupal\content_entity_example\Entity\Controller\ContentEntityExampleListController",
+ *     "list_builder" = "Drupal\content_entity_example\Entity\Controller\ContentEntityExampleListController",
  *
  *     "form" = {
  *       "add" = "Drupal\content_entity_example\Entity\Form\ContentEntityExampleFormController",
diff -u b/content_entity_example/lib/Drupal/content_entity_example/Entity/Controller/ContentEntityExampleListController.php b/content_entity_example/lib/Drupal/content_entity_example/Entity/Controller/ContentEntityExampleListController.php
--- b/content_entity_example/lib/Drupal/content_entity_example/Entity/Controller/ContentEntityExampleListController.php
+++ b/content_entity_example/lib/Drupal/content_entity_example/Entity/Controller/ContentEntityExampleListController.php
@@ -8,12 +8,14 @@
 namespace Drupal\content_entity_example\Entity\Controller;
 
 use Drupal\Core\Entity\EntityInterface;
-use Drupal\Core\Entity\EntityListController;
+use Drupal\Core\Entity\EntityListBuilder;
 
 /**
  * Provides a list controller for content_entity_example entity.
+ *
+ * @ingroup content_entity_example
  */
-class ContentEntityExampleListController extends EntityListController {
+class ContentEntityExampleListController extends EntityListBuilder {
 
   /**
    * {@inheritdoc}
diff -u b/content_entity_example/lib/Drupal/content_entity_example/Entity/Form/ContentEntityExampleDeleteForm.php b/content_entity_example/lib/Drupal/content_entity_example/Entity/Form/ContentEntityExampleDeleteForm.php
--- b/content_entity_example/lib/Drupal/content_entity_example/Entity/Form/ContentEntityExampleDeleteForm.php
+++ b/content_entity_example/lib/Drupal/content_entity_example/Entity/Form/ContentEntityExampleDeleteForm.php
@@ -11,6 +11,8 @@
 
 /**
  * Provides a form for deleting a content_entity_example entity.
+ *
+ * @ingroup content_entity_example
  */
 class ContentEntityExampleDeleteForm extends ContentEntityConfirmFormBase {
 
diff -u b/content_entity_example/lib/Drupal/content_entity_example/Entity/Form/ContentEntityExampleFormController.php b/content_entity_example/lib/Drupal/content_entity_example/Entity/Form/ContentEntityExampleFormController.php
--- b/content_entity_example/lib/Drupal/content_entity_example/Entity/Form/ContentEntityExampleFormController.php
+++ b/content_entity_example/lib/Drupal/content_entity_example/Entity/Form/ContentEntityExampleFormController.php
@@ -11,13 +11,15 @@
 
 /**
  * Form controller for the content_entity_example entity edit forms.
+ *
+ * @ingroup content_entity_example
  */
 class ContentEntityExampleFormController extends ContentEntityFormController {
 
   /**
-   * Overrides Drupal\Core\Entity\EntityFormController::form().
+   * Overrides Drupal\Core\Entity\EntityFormController::buildForm().
    */
-  public function form(array $form, array &$form_state) {
+  public function builForm(array $form, array &$form_state) {
     /* @var $entity \Drupal\content_entity_example\Entity\ContentEntityExample */
     $form = parent::form($form, $form_state);
     $entity = $this->entity;
diff -u b/content_entity_example/lib/Drupal/content_entity_example/Form/ContentEntityExampleSettingsForm.php b/content_entity_example/lib/Drupal/content_entity_example/Form/ContentEntityExampleSettingsForm.php
--- b/content_entity_example/lib/Drupal/content_entity_example/Form/ContentEntityExampleSettingsForm.php
+++ b/content_entity_example/lib/Drupal/content_entity_example/Form/ContentEntityExampleSettingsForm.php
@@ -8,6 +8,11 @@
 
 use Drupal\Core\Form\FormBase;
 
+/**
+ * Class ContentEntityExampleSettingsForm.
+ * @package Drupal\content_entity_example\Form
+ * @ingroup content_entity_example
+ */
 class ContentEntityExampleSettingsForm extends FormBase {
   /**
    * Returns a unique string identifying the form.
diff -u b/content_entity_example/lib/Drupal/content_entity_example/Tests/ContentEntityExampleTest.php b/content_entity_example/lib/Drupal/content_entity_example/Tests/ContentEntityExampleTest.php
--- b/content_entity_example/lib/Drupal/content_entity_example/Tests/ContentEntityExampleTest.php
+++ b/content_entity_example/lib/Drupal/content_entity_example/Tests/ContentEntityExampleTest.php
@@ -9,12 +9,18 @@
 
 use Drupal\simpletest\WebTestBase;
 
+/**
+ * Class ContentEntityExampleTest.
+ * @package Drupal\content_entity_example\Tests
+ *
+ * @ingroup content_entity_example
+ */
 class ContentEntityExampleTest extends WebTestBase {
 
   public static $modules = array('content_entity_example');
 
   /**
-   * Implements getinfo().
+   * {@inheritdoc}
    */
   public static function getInfo() {
     return array(
@@ -31,6 +37,7 @@
   public function testContentEntityExample() {
 
     // Listing menu not visible without permission.
+    $this->drupalGet('/');
     $this->assertNoText('Content Entity Example Listing',
       'The listing menu appears on the page');