POSIX::setlocale(&POSIX::LC_ALL, 'nb_NO.UTF-8');
printf <<"EOF", $params{-3}, $match_stddev;
-<html>
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE
+ html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
+ "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="no">
<head>
<title>WLoH-rating</title>
<link rel="stylesheet" href="/style" type="text/css" />