diff --git a/core/lib/Drupal/Core/Form/FormErrorHandler.php b/core/lib/Drupal/Core/Form/FormErrorHandler.php
index 41b0e87..870fbf0 100644
--- a/core/lib/Drupal/Core/Form/FormErrorHandler.php
+++ b/core/lib/Drupal/Core/Form/FormErrorHandler.php
@@ -38,7 +38,7 @@ class FormErrorHandler implements FormErrorHandlerInterface {
    * @param \Drupal\Core\Utility\LinkGeneratorInterface $link_generator
    *   The link generation service.
    * @param \Drupal\Core\Render\RendererInterface $renderer
-   *   The Renderer service.
+   *   The renderer service.
    */
   public function __construct(TranslationInterface $string_translation, LinkGeneratorInterface $link_generator, RendererInterface $renderer) {
     $this->stringTranslation = $string_translation;
diff --git a/core/modules/system/css/components/item-list.theme.css b/core/modules/system/css/components/item-list.theme.css
index 1623907..185e450 100644
--- a/core/modules/system/css/components/item-list.theme.css
+++ b/core/modules/system/css/components/item-list.theme.css
@@ -2,12 +2,10 @@
  * @file
  * Visual styles for item list.
  */
-ul.item-list__comma-list,
-.item-list ul.item-list__comma-list {
+ul.item-list__comma-list {
   display: inline;
 }
-ul.item-list__comma-list li,
-.item-list ul.item-list__comma-list li {
+ul.item-list__comma-list li {
   display: inline;
   list-style-type: none;
 }
diff --git a/core/tests/Drupal/Tests/Core/Form/FormErrorHandlerTest.php b/core/tests/Drupal/Tests/Core/Form/FormErrorHandlerTest.php
index 4d2219d..cd8e3b2 100644
--- a/core/tests/Drupal/Tests/Core/Form/FormErrorHandlerTest.php
+++ b/core/tests/Drupal/Tests/Core/Form/FormErrorHandlerTest.php
@@ -50,7 +50,6 @@ public function testDisplayErrorMessages() {
         return $render_array[0]['#markup'] . '<ul-comma-list-mock><li-mock>' . implode(array_map('htmlspecialchars', $render_array[1]['#items']), '</li-mock><li-mock>') . '</li-mock></ul-comma-list-mock>';
       }));
 
-
     $form = [
       '#parents' => [],
     ];