<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="index.prefer.titleabbrev"> <refmeta> <refentrytitle>index.prefer.titleabbrev</refentrytitle> <refmiscinfo class="other" otherclass="datatype">boolean</refmiscinfo> </refmeta> <refnamediv> <refname>index.prefer.titleabbrev</refname> <refpurpose>Should abbreviated titles be used as back references?</refpurpose> </refnamediv> <refsynopsisdiv> <src:fragment xml:id="index.prefer.titleabbrev.frag"> <xsl:param name="index.prefer.titleabbrev" select="0"/> </src:fragment> </refsynopsisdiv> <refsection><info><title>Description</title></info> <para>If non-zero, and if a <tag>titleabbrev</tag> is defined, the abbreviated title is used as the link text of a back reference in the index. </para> </refsection> </refentry>