core/includes/ajax.inc                                 |    4 ++--
 core/lib/Drupal/Core/Controller/AjaxController.php     |   16 +++++-----------
 .../lib/Drupal/Core/EventSubscriber/ViewSubscriber.php |    2 +-
 .../system/tests/modules/ajax_test/ajax_test.module    |    2 +-
 4 files changed, 9 insertions(+), 15 deletions(-)

diff --git a/core/includes/ajax.inc b/core/includes/ajax.inc
index b2f175a..f7782b0 100644
--- a/core/includes/ajax.inc
+++ b/core/includes/ajax.inc
@@ -78,7 +78,7 @@
  *       'wrapper' => 'replace_textfield_div',
  *      ),
  *   );
-
+ *
  *   // This entire form element will be replaced with an updated value.
  *   $form['replace_textfield'] = array(
  *     '#type' => 'textfield',
@@ -185,7 +185,7 @@
  * '/ajax/' so that the submit handler can tell if the form was submitted
  * in a degraded state or not.
  *
- * As developer you basically create a \Drupal\Core\Ajax\AjaxResponse and add
+ * As a developer you basically create a \Drupal\Core\Ajax\AjaxResponse and add
  * a couple of \Drupal\Core\Ajax\CommandInterface onto it, which will be
  * converted to a commands array automatically. This commands array will be
  * converted to a JSON object and returned to the client, which will then
diff --git a/core/lib/Drupal/Core/Controller/AjaxController.php b/core/lib/Drupal/Core/Controller/AjaxController.php
index f0c480e..8d17397 100644
--- a/core/lib/Drupal/Core/Controller/AjaxController.php
+++ b/core/lib/Drupal/Core/Controller/AjaxController.php
@@ -7,18 +7,12 @@
 
 namespace Drupal\Core\Controller;
 
-use Drupal\Core\Ajax\AjaxResponse;
 use Drupal\Core\Ajax\AjaxResponseRenderer;
-use Drupal\Core\Ajax\InsertCommand;
-use Drupal\Core\Ajax\PrependCommand;
-use Drupal\Core\Page\HtmlFragment;
-use Drupal\Core\Page\HtmlPage;
 use Symfony\Component\DependencyInjection\ContainerAware;
 use Symfony\Component\HttpFoundation\Request;
-use Symfony\Component\HttpFoundation\Response;
 
 /**
- * Default controller for ajax requests.
+ * Default controller for Ajax requests.
  */
 class AjaxController extends ContainerAware {
 
@@ -30,7 +24,7 @@ class AjaxController extends ContainerAware {
   protected $controllerResolver;
 
   /**
-   * The ajax response renderer.
+   * The Ajax response renderer.
    *
    * @var \Drupal\Core\Ajax\AjaxResponseRenderer
    */
@@ -42,7 +36,7 @@ class AjaxController extends ContainerAware {
    * @param \Drupal\Core\Controller\ControllerResolverInterface $controller_resolver
    *   The controller resolver.
    * @param \Drupal\Core\Ajax\AjaxResponseRenderer $ajax_renderer
-   *   The ajax response renderer.
+   *   The Ajax response renderer.
    */
   public function __construct(ControllerResolverInterface $controller_resolver, AjaxResponseRenderer $ajax_renderer) {
     $this->controllerResolver = $controller_resolver;
@@ -50,12 +44,12 @@ public function __construct(ControllerResolverInterface $controller_resolver, Aj
   }
 
   /**
-   * Controller method for AJAX content.
+   * Controller method for Ajax content.
    *
    * @param \Symfony\Component\HttpFoundation\Request $request
    *   The request object.
    * @param callable $_content
-   *   The callable that returns the content of the ajax response.
+   *   The callable that returns the content of the Ajax response.
    *
    * @return \Drupal\Core\Ajax\AjaxResponse
    *   A response object.
diff --git a/core/lib/Drupal/Core/EventSubscriber/ViewSubscriber.php b/core/lib/Drupal/Core/EventSubscriber/ViewSubscriber.php
index dc9ef35..bcc80a4 100644
--- a/core/lib/Drupal/Core/EventSubscriber/ViewSubscriber.php
+++ b/core/lib/Drupal/Core/EventSubscriber/ViewSubscriber.php
@@ -44,7 +44,7 @@ class ViewSubscriber implements EventSubscriberInterface {
   protected $titleResolver;
 
   /**
-   * The ajax response renderer.
+   * The Ajax response renderer.
    *
    * @var \Drupal\Core\Ajax\AjaxResponseRenderer
    */
diff --git a/core/modules/system/tests/modules/ajax_test/ajax_test.module b/core/modules/system/tests/modules/ajax_test/ajax_test.module
index c9e7918..18a002a 100644
--- a/core/modules/system/tests/modules/ajax_test/ajax_test.module
+++ b/core/modules/system/tests/modules/ajax_test/ajax_test.module
@@ -26,7 +26,7 @@ function ajax_test_system_theme_info() {
  *
  * Additionally ensures that \Drupal\Core\Ajax\AjaxResponse::ajaxRender()
  * incorporates JavaScript settings generated during the page request by
- * invoking drupal_add_js() with a dummy setting.
+ * invoking _drupal_add_js() with a dummy setting.
  *
  * @deprecated \Drupal\ajax_test\Controller\AjaxTestController::render()
  */