diff --git a/core/modules/system/src/Form/ThemeSettingsForm.php b/core/modules/system/src/Form/ThemeSettingsForm.php
index 30bc43c..fd8b777 100644
--- a/core/modules/system/src/Form/ThemeSettingsForm.php
+++ b/core/modules/system/src/Form/ThemeSettingsForm.php
@@ -40,6 +40,7 @@ class ThemeSettingsForm extends ConfigFormBase {
 
   /**
    * The MIME type guesser.
+   *
    * @var \Symfony\Component\HttpFoundation\File\MimeType\MimeTypeGuesserInterface
    */
   protected $mimeTypeGuesser;
@@ -56,7 +57,7 @@ class ThemeSettingsForm extends ConfigFormBase {
    *
    * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
    *   The factory for configuration objects.
-   * @param \Drupal\Core\Extension\ModuleHandlerInterface module_handler
+   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
    *   The module handler instance to use.
    * @param \Drupal\Core\Extension\ThemeHandlerInterface $theme_handler
    *   The theme handler.