X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/19ae770973482257117fe8ded5619c3018c4b60f..5e9787f914dd1a2f762ae7a653fe8dda36f8f555:/services/api/public/422.html?ds=inline

diff --git a/services/api/public/422.html b/services/api/public/422.html
index 83660ab187..a9fa93a9fc 100644
--- a/services/api/public/422.html
+++ b/services/api/public/422.html
@@ -1,5 +1,9 @@
+<!-- Copyright (C) The Arvados Authors. All rights reserved.
+
+SPDX-License-Identifier: AGPL-3.0 -->
+
 <!DOCTYPE html>
-<html>
+<html lang="en">
 <head>
   <title>The change you wanted was rejected (422)</title>
   <style type="text/css">
