--- a/doc/manual.docbook	Wed Mar 05 12:16:46 2014 +0100
+++ b/doc/manual.docbook	Sun Dec 14 20:30:25 2014 +0100
@@ -591,6 +591,15 @@
 </itemizedlist>
 </listitem>
 <listitem>
+<para><literal>[users]</literal></para>
+<itemizedlist>
+<listitem>
+<para><literal>index</literal>: the index of the key path that contains the
+user login.  If <literal>-1</literal>, the full path is used.</para>
+</listitem>
+</itemizedlist>
+</listitem>
+<listitem>
 <para><literal>[env]</literal>: all entries in here are added to the Unix environment
 when users connect.  The keys are converted to all-upper-case. </para>
 <itemizedlist>