Update to Drupal 8.0.1. For more information, see https://www.drupal.org/node/2627402

core/themes/classy/classy.libraries.yml

@@ -11,7 +11,7 @@ base:
       css/components/exposed-filters.css: { weight: -10 }
       css/components/field.css: { weight: -10 }
       css/components/form.css: { weight: -10 }
-      css/components/icons.css:  { weight: -10 }
+      css/components/icons.css: { weight: -10 }
       css/components/inline-form.css: { weight: -10 }
       css/components/item-list.css: { weight: -10 }
       css/components/link.css: { weight: -10 }
@@ -66,7 +66,7 @@ messages:
   version: VERSION
   css:
     component:
-      css/components/messages.css:  { weight: -10 }
+      css/components/messages.css: { weight: -10 }
 
 node:
   version: VERSION

core/themes/classy/templates/content/page-title.html.twig

@@ -10,8 +10,6 @@
  * - title: The page title, for use in the actual content.
  * - title_suffix: Additional output populated by modules, intended to be
  *   displayed after the main title tag that appears in the template.
- *
- * @see template_preprocess_page_title()
  */
 #}
 {{ title_prefix }}

core/themes/classy/templates/field/field--comment.html.twig

@@ -50,7 +50,7 @@
   {{ comments }}
 
   {% if comment_form %}
-    <h2 class='title comment-form__title'>{{ 'Add new comment'|t }}</h2>
+    <h2 class="title comment-form__title">{{ 'Add new comment'|t }}</h2>
     {{ comment_form }}
   {% endif %}
 

core/themes/classy/templates/field/field.html.twig

@@ -68,7 +68,7 @@
   <div{{ attributes.addClass(classes) }}>
     <div{{ title_attributes.addClass(title_classes) }}>{{ label }}</div>
     {% if multiple %}
-      <div class='field__items'>
+      <div class="field__items">
     {% endif %}
     {% for item in items %}
       <div{{ item.attributes.addClass('field__item') }}>{{ item.content }}</div>

core/themes/classy/templates/form/dropbutton-wrapper.html.twig

@@ -7,7 +7,6 @@
  * - children: Contains the child elements of the dropbutton menu.
  *
  * @see template_preprocess()
- * @see template_preprocess_dropbutton_wrapper()
  */
 #}
 {% if children %}

core/themes/classy/templates/layout/page.html.twig

@@ -19,11 +19,6 @@
  * Site identity:
  * - front_page: The URL of the front page. Use this instead of base_path when
  *   linking to the front page. This includes the language domain or prefix.
- * - logo: The url of the logo image, as defined in theme settings.
- * - site_name: The name of the site. This is empty when displaying the site
- *   name has been disabled in the theme settings.
- * - site_slogan: The slogan of the site. This is empty when displaying the site
- *   slogan has been disabled in theme settings.
  *
  * Page content (in order of occurrence in the default page.html.twig):
  * - node: Fully loaded node, if there is an automatically-loaded node

core/themes/classy/templates/misc/status-messages.html.twig

@@ -19,8 +19,6 @@
  *   displaying messages of that specific type.
  * - attributes: HTML attributes for the element, including:
  *   - class: HTML classes.
- *
- * @see template_preprocess_status_messages()
  */
 #}
 {{ attach_library('classy/messages') }}

core/themes/classy/templates/navigation/menu-local-tasks.html.twig

@@ -9,8 +9,6 @@
  *
  * Each item in these variables (primary and secondary) can be individually
  * themed in menu-local-task.html.twig.
- *
- * @see template_preprocess_menu_local_tasks()
  */
 #}
 {% if primary %}