+<refentry xmlns="http://docbook.org/ns/docbook"
+ xmlns:xlink="http://www.w3.org/1999/xlink"
+ xmlns:xi="http://www.w3.org/2001/XInclude"
+ xmlns:src="http://nwalsh.com/xmlns/litprog/fragment"
+ xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+ version="5.0" xml:id="filename-prefix">
+<refmeta>
+<refentrytitle>filename-prefix</refentrytitle>
+<refmiscinfo class="other" otherclass="datatype">string</refmiscinfo>
+</refmeta>
+<refnamediv>
+<refname>filename-prefix</refname>
+<refpurpose>Prefix added to all filenames</refpurpose>
+</refnamediv>
+
+<refsynopsisdiv>
+<src:fragment xml:id="filename-prefix.frag">
+<xsl:param name="filename-prefix"></xsl:param>
+</src:fragment>
+</refsynopsisdiv>
+
+<refsection><info><title>Description</title></info>
+<para>To produce the <quote>text-only</quote> (that is, non-tabular) layout
+of a website simultaneously with the tabular layout, the filenames have to
+be distinguished. That's accomplished by adding the
+<varname>filename-prefix</varname> to the front of each filename.</para>
+</refsection>
+</refentry>