diff --git a/core/lib/Drupal/Core/Updater/Theme.php b/core/lib/Drupal/Core/Updater/Theme.php
index 6da96b0..72328c0 100644
--- a/core/lib/Drupal/Core/Updater/Theme.php
+++ b/core/lib/Drupal/Core/Updater/Theme.php
@@ -87,7 +87,7 @@ public function postInstall() {
    * {@inheritdoc}
    */
   public function postInstallTasks() {
-    // Since this is being called outsite of the primary front controller,
+    // Since this is being called outside of the primary front controller,
     // the base_url needs to be set explicitly to ensure that links are
     // relative to the site root.
     // @todo Simplify with https://www.drupal.org/node/2548095
@@ -109,8 +109,8 @@ public function postInstallTasks() {
       );
       $url->setOptions($link_options);
       $default_options + [
-            '#url' => $url,
-            '#title' => t('Enable theme'),
+        '#url' => $url,
+        '#title' => t('Enable theme'),
       ],
       $default_options + [
         '#url' => Url::fromRoute('update.theme_install'),