more docs

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@14139 d0543943-73ff-0310-b7d9-9358b9ac24b2

conf/sip_profiles/internal.xml

@@ -60,6 +60,10 @@
 	It is not recommended to enable 100rel at this time.
     -->
     <!--<param name="enable-100rel" value="true"/>-->
+    <!--
+	enable/disable session timers 
+    -->
+    <!--<param name="enable-timer" value="false"/>-->
     <!--<param name="minimum-session-expires" value="120"/>-->
     <param name="apply-inbound-acl" value="domains"/>
     <!--