<chapter xmlns="http://docbook.org/ns/docbook" id="Chapter">
  <title>Chapter</title>
  <section id="Aninformaltable">
    <title>An informal table</title>
    <para>This section contains an informal table:</para>
      <informaltable>
          <tr>
            <th>Header 1</th>
            <th>Header 2</th>
            <th>Header 3</th>
          </tr>
          <tr>
            <td>Val 1.1</td>
            <td>Val 1.2</td>
            <td>
                <literal>Val 1.3</literal>
            </td>
          </tr>
          <tr>
            <td>Val 2.1</td>
            <td>Val 2.2</td>
            <td>
                <literal>Val 2.3</literal>
            </td>
          </tr>
      </informaltable>
  </section>
</chapter>