is valid?      

Text formatted with Texy:

<!DOCTYPE html PUBLIC „-W3CDTD XHTML 1.1//EN“ „http://www.w3­.org/TR/xhtml11­/DTD/xhtml11.dtd“> …

Generated HTML code:

&lt;!DOCTYPE html PUBLIC „-<em>W3C</em>DTD XHTML 1.1//EN“
„http://www.w3&shy;.org/TR/xhtml11&shy;/DTD/xhtml11.dtd“&gt;
<html xml:lang="cs">
	<head></head>

	<body>…</body>
</html>

Verze Texy: 3.1.5 (konfigurace)