Fix link in l10n UI (for SafeString changes)

modules/gallery/controllers/admin_languages.php

@@ -111,7 +111,7 @@ class Admin_Languages_Controller extends Admin_Controller {
     $group->input("api_key")
       ->label(empty($api_key)
               ? t("This is a unique key that will allow you to send translations to the remote server. To get your API key go to %server-link.",
-                  array("server-link" => html::anchor($server_link)))
+                  array("server-link" => SafeString::of_safe_html(html::anchor($server_link))))
               : t("API Key"))
       ->value($api_key)
       ->error_messages("invalid", t("The API key you provided is invalid."));