diff --git a/core/modules/system/src/Tests/Theme/FunctionsTest.php b/core/modules/system/src/Tests/Theme/FunctionsTest.php
index e64f10e..e09903c 100644
--- a/core/modules/system/src/Tests/Theme/FunctionsTest.php
+++ b/core/modules/system/src/Tests/Theme/FunctionsTest.php
@@ -283,7 +283,7 @@ function testLinks() {
     $expected_links .= '<li data-drupal-link-system-path="router_test/test1" class="router-test"><a href="' . \Drupal::urlGenerator()->generate('router_test.1') . '" data-drupal-link-system-path="router_test/test1">' . Html::escape('Test route') . '</a></li>';
     $query = array('key' => 'value');
     $encoded_query = Html::escape(Json::encode($query));
-    $expected_links .= '<li data-drupal-link-query="'.$encoded_query.'" data-drupal-link-system-path="router_test/test1" class="query-test"><a href="' . \Drupal::urlGenerator()->generate('router_test.1', $query) . '" data-drupal-link-query="'.$encoded_query.'" data-drupal-link-system-path="router_test/test1">' . Html::escape('Query test route') . '</a></li>';
+    $expected_links .= '<li data-drupal-link-query="' . $encoded_query . '" data-drupal-link-system-path="router_test/test1" class="query-test"><a href="' . \Drupal::urlGenerator()->generate('router_test.1', $query) . '" data-drupal-link-query="' . $encoded_query . '" data-drupal-link-system-path="router_test/test1">' . Html::escape('Query test route') . '</a></li>';
     $expected_links .= '</ul>';
     $expected = $expected_heading . $expected_links;
     $this->assertThemeOutput('links', $variables, $expected);
diff --git a/core/themes/stable/stable.theme b/core/themes/stable/stable.theme
index 663667a..96fc1fe 100644
--- a/core/themes/stable/stable.theme
+++ b/core/themes/stable/stable.theme
@@ -7,8 +7,8 @@
  */
 function stable_preprocess_links(&$variables) {
   // @deprecated in Drupal 8.0.x and will be removed before 9.0.0. This feature
-  // of adding a class based on the associative key can cause CSS class
-  // name conflicts.
+  // of adding a class based on the associative key can cause CSS class name
+  // conflicts.
   if (!empty($variables['links'])) {
     foreach ($variables['links'] as $key => $value) {
       if (!is_numeric($key)) {