Invalid Entry for Stylesheet Testing

<?xml version="1.0"?>
<!DOCTYPE refentry SYSTEM "src/refentry.dtd">
<refentry>
  <refmeta>
    <refentrytitle>test</refentrytitle>
    <manvolnum>test</manvolnum>
  </refmeta>
  <refnamediv>
    <refname>test</refname>
    <refpurpose>test RefEntry servlet code</refpurpose>
  </refnamediv>
  <refsynopsisdiv>
    <title>SYNOPSIS</title>
    <synopsis>A synopsis.</synopsis>
  </refsynopsisdiv>
  <refsect1>
    <title>REFSECT1</title>
    <para>A reference section.</para>
  </refsect1>
<!-- </refentry> -->