4 * Theme override to display help text for file fields.
7 * - description: The normal description for this field, specified by the user.
8 * - descriptions: Lines of help text for uploading a file.
9 * - popover: Markup to display the descriptions as a popover instead.
13 * @see template_preprocess_file_upload_help()
22 {{ descriptions|safe_join('<br>') }}