<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="callout.defaultcolumn"> <refmeta> <refentrytitle>callout.defaultcolumn</refentrytitle> <refmiscinfo class="other" otherclass="datatype">integer</refmiscinfo> </refmeta> <refnamediv> <refname>callout.defaultcolumn</refname> <refpurpose>Indicates what column callouts appear in by default</refpurpose> </refnamediv> <refsynopsisdiv> <src:fragment xml:id="callout.defaultcolumn.frag"> <xsl:param name="callout.defaultcolumn">60</xsl:param> </src:fragment> </refsynopsisdiv> <refsection><info><title>Description</title></info> <para>If a callout does not identify a column (for example, if it uses the <literal>linerange</literal> <tag class="attribute">unit</tag>), it will appear in the default column. </para> </refsection> </refentry>