tests/conf/node/node15.xml

<?xml version="1.0"?> 
<doc att="top">
  <?a-pi some data?>
  <!-- This is the 1st comment -->
  text-in-doc
  <inner blat="blob">
    inner-text
    <!-- This is the 2nd comment -->
    <sub>subtext</sub>
  </inner>
  text-in-doc2
</doc>