Add a missing title tag to the BIND example in the ezjail section

of the jails chapter

Approved by:	bcr (mentor)
Sponsored by:	ScaleEngine Inc.

en_US.ISO8859-1/books/handbook/jails/chapter.xml

@@ -1479,6 +1479,8 @@ wwwserver-201407271153.13.tar.gz</screen>
       </itemizedlist>
 
       <example xml:id="jails-ezjail-example-bind-steps">
+	<title>Running BIND in a Jail</title>
+
 	<para>Create a cloned loopback interface by adding a line to
 	  <filename>/etc/rc.conf</filename>:</para>