diff --git a/en_US.ISO8859-1/books/handbook/preface/preface.sgml b/en_US.ISO8859-1/books/handbook/preface/preface.sgml
index 9b2b881626..d2fd7e4a02 100644
--- a/en_US.ISO8859-1/books/handbook/preface/preface.sgml
+++ b/en_US.ISO8859-1/books/handbook/preface/preface.sgml
@@ -350,6 +350,13 @@
 	FreeBSD system secure, including Kerberos, IPsec and OpenSSH.</para>
       </listitem>
     </varlistentry>
+    <varlistentry>
+      <term><emphasis><xref linkend="jail">, Jails</emphasis></term>
+      <listitem>
+	<para>Describes the jails framework, and the improvements of jails
+	  over the traditional chroot support of &os;.</para>
+      </listitem>
+    </varlistentry>
     <varlistentry>
       <term><emphasis><xref linkend="mac">, Mandatory Access Control</emphasis></term>
       <listitem>
@@ -357,6 +364,14 @@
 	mechanism can be used to secure a FreeBSD system.</para>
       </listitem>
     </varlistentry>
+    <varlistentry>
+      <term><emphasis><xref linkend="audit">, Security Event Auditing</emphasis></term>
+      <listitem>
+	<para>Describes what &os; Event Auditing is, how it can be installed,
+	  configured, and how audit trails can be inspected or monitored.</para>
+      </listitem>
+    </varlistentry>
+
     <varlistentry>
       <term><emphasis><xref linkend="disks">, Storage</emphasis></term>
       <listitem>