Fix: Missing translation

htdocs/core/tpl/document_actions_post_headers.tpl.php

@@ -25,6 +25,7 @@ $langs->load("link");
 
 if ($action == 'delete')
 {
+	$langs->load("companies");	// Need for string DeleteFile+ConfirmDeleteFiles
 	$ret = $form->form_confirm(
 			$_SERVER["PHP_SELF"] . '?id=' . $object->id . '&urlfile=' . urlencode(GETPOST("urlfile")) . '&linkid=' . GETPOST('linkid', 'int'),
 			$langs->trans('DeleteFile'),