lang Attribute
Description
The lang attribute sets the language of an element's contents.
The value for the lang attribute must be a valid ISO language code.
The lang attribute is intended to allow the browser to adjust its approach to displaying an element.
Example
<!DOCTYPE HTML>
<html>
<body>
<p lang="en">Hello</p>
<p lang="fr">Bonjour</p>
</body><!--from ww w .j a va 2s .c o m-->
</html>