diff --git a/core/modules/file/file.field.inc b/core/modules/file/file.field.inc
index a8b4941..2e9e030 100644
--- a/core/modules/file/file.field.inc
+++ b/core/modules/file/file.field.inc
@@ -593,7 +593,6 @@ function file_field_widget_submit($form, &$form_state) {
  * @param array $variables
  *   An associative array containing:
  *   - element: A render element representing the file.
- *   - element_attributes: An Array of HTML attributes.
  */
 function template_preprocess_file_widget(&$variables) {
   $element = $variables['element'];
@@ -714,14 +713,13 @@ function template_preprocess_file_widget_multiple(&$variables) {
     '#attributes' => array('id' => $table_id),
   );
 
-  $output = empty($rows) ? '' : drupal_render($build);
   $variables['element'] = $element;
 }
 
 /**
  * Prepares variables for help text templates.
  *
- * Default template: file-upload-help.html.twig
+ * Default template: file-upload-help.html.twig.
  *
  * @param array $variables
  *   An associative array containing:
diff --git a/core/modules/file/templates/file-link.html.twig b/core/modules/file/templates/file-link.html.twig
index 6dfa936..65b2c29 100644
--- a/core/modules/file/templates/file-link.html.twig
+++ b/core/modules/file/templates/file-link.html.twig
@@ -4,10 +4,9 @@
  * Default theme implementation for a link to a file.
  *
  * Available variables:
+ * - link: A hyperlink renderable array.
  * - attributes: Remaining HTML attributes of an element.
- *   - attributes.class: HTML classes.
- * - icon: An icon as produced by file-icon.html.twig.
- * - link: A rendered hyperlink.
+ *   - class: HTML classes.
  *
  * @see template_preprocess_file_link()
  *
diff --git a/core/modules/file/templates/file-upload-help.html.twig b/core/modules/file/templates/file-upload-help.html.twig
index cdcb30a..fe4d194 100644
--- a/core/modules/file/templates/file-upload-help.html.twig
+++ b/core/modules/file/templates/file-upload-help.html.twig
@@ -11,4 +11,4 @@
  * @ingroup themeable
  */
 #}
-{{ descriptions|t|join('<br />') }}
+{{ descriptions|join('<br />') }}
diff --git a/sites/default/default.settings.php b/sites/default/default.settings.php
old mode 100644
new mode 100755