Update to Drupal 8.0.2. For more information, see https://www.drupal.org/drupal-8.0.2-release-notes

core/modules/comment/comment.module

@@ -245,7 +245,8 @@ function comment_node_view_alter(array &$build, EntityInterface $node, EntityVie
  * @param \Drupal\comment\CommentInterface $comment
  *   The comment object.
  * @param $view_mode
- *   (optional) View mode; e.g., 'full', 'teaser', etc. Defaults to 'full'.
+ *   (optional) View mode; for instance, 'full', 'teaser', etc. Defaults to
+ *   'full'.
  * @param $langcode
  *   (optional) A language code to use for rendering. Defaults to the global
  *   content language of the current request.
@@ -266,7 +267,8 @@ function comment_view(CommentInterface $comment, $view_mode = 'full', $langcode
  * @param $comments
  *   An array of comments as returned by entity_load_multiple().
  * @param $view_mode
- *   View mode; e.g., 'full', 'teaser', etc.
+ *   (optional) View mode; for instance, 'full', 'teaser', etc. Defaults to
+ *   'full'.
  * @param $langcode
  *   (optional) A string indicating the language field values are to be shown
  *   in. If no language is provided the current content language is used.
@@ -641,8 +643,8 @@ function template_preprocess_comment(&$variables) {
   }
 
   if (theme_get_setting('features.comment_user_picture')) {
-    // To change user picture settings (e.g., image style), edit the 'compact'
-    // view mode on the User entity.
+    // To change user picture settings (for instance, image style), edit the
+    // 'compact' view mode on the User entity.
     $variables['user_picture'] = user_view($account, 'compact');
   }
   else {

core/modules/comment/src/Plugin/views/filter/NodeComment.php

@@ -25,6 +25,7 @@ class NodeComment extends InOperator {
       CommentItemInterface::CLOSED => $this->t('Closed'),
       CommentItemInterface::OPEN => $this->t('Open'),
     );
+    return $this->valueOptions;
   }
 
 }

core/modules/comment/src/Tests/CommentInterfaceTest.php

@@ -23,7 +23,7 @@ class CommentInterfaceTest extends CommentTestBase {
   /**
    * Set up comments to have subject and preview disabled.
    */
-  public function setUp() {
+  protected function setUp() {
     parent::setUp();
     $this->drupalLogin($this->adminUser);
     // Make sure that comment field title is not displayed when there's no

core/modules/comment/src/Tests/CommentNonNodeTest.php

@@ -240,7 +240,7 @@ class CommentNonNodeTest extends WebTestBase {
    * @param string $subject
    *   Comment subject to find.
    *
-   * @return integer
+   * @return int
    *   Comment ID.
    */
   function getUnapprovedComment($subject) {

core/modules/comment/src/Tests/CommentPreviewTest.php

@@ -129,7 +129,7 @@ class CommentPreviewTest extends CommentTestBase {
    * Tests comment edit, preview, and save.
    */
   function testCommentEditPreviewSave() {
-    $web_user = $this->drupalCreateUser(array('access comments', 'post comments', 'skip comment approval',  'edit own comments'));
+    $web_user = $this->drupalCreateUser(array('access comments', 'post comments', 'skip comment approval', 'edit own comments'));
     $this->drupalLogin($this->adminUser);
     $this->setCommentPreview(DRUPAL_OPTIONAL);
     $this->setCommentForm(TRUE);

core/modules/comment/src/Tests/CommentTestBase.php

@@ -288,7 +288,7 @@ abstract class CommentTestBase extends WebTestBase {
   /**
    * Sets the value governing restrictions on anonymous comments.
    *
-   * @param integer $level
+   * @param int $level
    *   The level of the contact information allowed for anonymous comments:
    *   - 0: No contact information allowed.
    *   - 1: Contact information allowed but not required.
@@ -373,7 +373,7 @@ abstract class CommentTestBase extends WebTestBase {
    * @param string $subject
    *   Comment subject to find.
    *
-   * @return integer
+   * @return int
    *   Comment id.
    */
   function getUnapprovedComment($subject) {

core/modules/comment/src/Tests/Views/CommentLinksTest.php

@@ -47,7 +47,7 @@ class CommentLinksTest extends CommentViewKernelTestBase {
     $view = Views::getView('test_comment');
     $view->setDisplay();
 
-    $view->displayHandlers->get('default')->overrideOption('fields',  [
+    $view->displayHandlers->get('default')->overrideOption('fields', [
       'approve_comment' => [
         'table' => 'comment',
         'field' => 'approve_comment',
@@ -134,7 +134,7 @@ class CommentLinksTest extends CommentViewKernelTestBase {
     $view = Views::getView('test_comment');
     $view->setDisplay();
 
-    $view->displayHandlers->get('default')->overrideOption('fields',  [
+    $view->displayHandlers->get('default')->overrideOption('fields', [
       'replyto_comment' => [
         'table' => 'comment',
         'field' => 'replyto_comment',

core/modules/comment/templates/comment.html.twig

@@ -27,7 +27,7 @@
  * - title: Comment title, linked to the comment.
  * - attributes: HTML attributes for the containing element.
  *   The attributes.class may contain one or more of the following classes:
- *   - comment: The current template type; e.g., 'theming hook'.
+ *   - comment: The current template type; for instance, 'theming hook'.
  *   - by-anonymous: Comment by an unregistered user.
  *   - by-{entity-type}-author: Comment by the author of the parent entity,
  *     eg. by-node-author.