X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/0561bd0c3c07257fd58ded6c7cfa5feeae97af57..74fec3cd8284eae4829dad2c287588d52c621c4b:/apps/workbench/public/graph-example.html

diff --git a/apps/workbench/public/graph-example.html b/apps/workbench/public/graph-example.html
index f593032423..ba6d8d169b 100644
--- a/apps/workbench/public/graph-example.html
+++ b/apps/workbench/public/graph-example.html
@@ -4,7 +4,7 @@ SPDX-License-Identifier: AGPL-3.0 -->
 
 <!DOCTYPE html>
 <!-- from http://bl.ocks.org/1153292 -->
-<html>
+<html lang="en">
   <head>
     <meta http-equiv="Content-type" content="text/html; charset=utf-8">
     <title>Object graph example</title>
