docs/manual/mod/index.xml

<?xml version="1.0"?>
<!DOCTYPE directiveindex [
    <!ENTITY allmodules SYSTEM "allmodules.xml">
]>

<?xml-stylesheet type="text/xsl" href="../style/manual.xsl"?>
<moduleindex>
<title>Module Index</title>
<summary>

    <p>Below is a list of all of the modules that come as part of
    the Apache distribution.  See also the complete
    alphabetical list of <a href="directives.html">all Apache
    directives</a>.</p>

</summary>
&allmodules;
</moduleindex>