diff --git a/core/modules/config_translation/config_translation.module b/core/modules/config_translation/config_translation.module
index f1d074f..29ea6eb 100644
--- a/core/modules/config_translation/config_translation.module
+++ b/core/modules/config_translation/config_translation.module
@@ -43,6 +43,7 @@ function config_translation_theme() {
   return array(
     'config_translation_manage_form_element' => array(
       'render element' => 'element',
+      'template' => 'config_translation_manage_form_element',
     ),
   );
 }
diff --git a/core/modules/system/tests/modules/twig_theme_test/twig_theme_test.module b/core/modules/system/tests/modules/twig_theme_test/twig_theme_test.module
index 4c82d95..b754ffa 100644
--- a/core/modules/system/tests/modules/twig_theme_test/twig_theme_test.module
+++ b/core/modules/system/tests/modules/twig_theme_test/twig_theme_test.module
@@ -17,6 +17,7 @@ function twig_theme_test_theme($existing, $type, $theme, $path) {
   );
   $items['twig_namespace_test'] = array(
     'variables' => array(),
+    'template' => 'twig_namespace_test',
   );
   $items['twig_raw_test'] = array(
     'variables' => array('script' => ''),
diff --git a/core/modules/system/theme.api.php b/core/modules/system/theme.api.php
index d049cd3..f74af95 100644
--- a/core/modules/system/theme.api.php
+++ b/core/modules/system/theme.api.php
@@ -49,7 +49,6 @@
  *       'plugin_id' => NULL,
  *     ),
  *    'file' => 'search.pages.inc',
- *
  *   ),
  * );
  * @endcode