use correct language tag

2018-01-05 13:21:11 +01:00
parent 504586a033
commit 69c1411c98
1 changed files with 1 additions and 1 deletions
--- a/index.php
+++ b/index.php
@@ -157,7 +157,7 @@ function show_dnsrecords($hostname) {
 // PRINT HEADER
 function print_header() {
  print '<!DOCTYPE html>
-<html lang="en_US">
+<html lang="en">
 <head>
 <meta charset="utf-8">
 <title>IP and DNS information</title>