Frame elements missing valid long descriptions

This file deomostrates a frame that requires a "longdesc".

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">
<html lang="en">
<head>
<title>Frame elements missing valid long descriptions</title>
</head>
<frameset rows="100,200">
   <frame src="TableData.htm">
   <frame src="TableLayout.htm" title="this frame title" longdesc="tl.htm">
   <frame src="TableLayout2.htm" title="this frame title" longdesc="tl2.htm">
</frameset>
<body>
</body>
</html>