--- /dev/null
+<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="linenumbering.width">
+<refmeta>
+<refentrytitle>linenumbering.width</refentrytitle>
+<refmiscinfo class="other" otherclass="datatype">integer</refmiscinfo>
+</refmeta>
+<refnamediv>
+<refname>linenumbering.width</refname>
+<refpurpose>Indicates the width of line numbers</refpurpose>
+</refnamediv>
+
+<refsynopsisdiv>
+<src:fragment xml:id="linenumbering.width.frag">
+<xsl:param name="linenumbering.width">3</xsl:param>
+</src:fragment>
+</refsynopsisdiv>
+
+<refsection><info><title>Description</title></info>
+
+<para>If line numbering is enabled, line numbers will appear right
+justified in a field "width" characters wide.
+</para>
+
+</refsection>
+</refentry>