This file demonstrates a <table> that has an invalid summary (placeholder text).

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">
<html lang="en">
<head>
<title>aert1.0/5.5.1</title>
</head>
<body>
<table summary="table summary">
    <caption>This table has an invalid summary (placeholder 'table summary')</caption>

    <tr><td>1</td><td>2</td></tr>
    <tr><td>3</td><td>4</td></tr>

</table>
</body>
</html>