X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/0f644e242ef37c911ad3dc25aca8135c339de349..a79ae7d697e483c6d94eaf0f005acdb762ca0401:/services/api/public/422.html

diff --git a/services/api/public/422.html b/services/api/public/422.html
index faa4a52490..a9fa93a9fc 100644
--- a/services/api/public/422.html
+++ b/services/api/public/422.html
@@ -3,7 +3,7 @@
 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">
