--- /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="index.div.title.properties">
+<refmeta>
+<refentrytitle>index.div.title.properties</refentrytitle>
+<refmiscinfo class="other" otherclass="datatype">attribute set</refmiscinfo>
+</refmeta>
+<refnamediv>
+<refname>index.div.title.properties</refname>
+<refpurpose>Properties associated with the letter headings in an
+index</refpurpose>
+</refnamediv>
+
+<refsynopsisdiv>
+<src:fragment xml:id="index.div.title.properties.frag">
+<xsl:attribute-set name="index.div.title.properties">
+ <xsl:attribute name="margin-{$direction.align.start}">0pt</xsl:attribute>
+ <xsl:attribute name="font-size">14.4pt</xsl:attribute>
+ <xsl:attribute name="font-family"><xsl:value-of select="$title.fontset"/></xsl:attribute>
+ <xsl:attribute name="font-weight">bold</xsl:attribute>
+ <xsl:attribute name="keep-with-next.within-column">always</xsl:attribute>
+ <xsl:attribute name="space-before.optimum"><xsl:value-of select="concat($body.font.master,'pt')"/></xsl:attribute>
+ <xsl:attribute name="space-before.minimum"><xsl:value-of select="concat($body.font.master,'pt * 0.8')"/></xsl:attribute>
+ <xsl:attribute name="space-before.maximum"><xsl:value-of select="concat($body.font.master,'pt * 1.2')"/></xsl:attribute>
+ <xsl:attribute name="start-indent">0pt</xsl:attribute>
+</xsl:attribute-set>
+</src:fragment>
+</refsynopsisdiv>
+
+<refsection><info><title>Description</title></info>
+
+<para>This attribute set is used on the letter headings that separate
+the divisions in an index.</para>
+
+</refsection>
+</refentry>