Merge pull request #52 from Len-PGH/master

Content updates

source/getting_started.rst

@@ -20,4 +20,3 @@ Follow the menu to the left and you will have a working PBX in no time. For PDF
   getting_started/installation_recommended_new.rst
   getting_started/register_phones.rst
   getting_started/post_installation.rst
-  iptables.rst

source/iptables.rst

@@ -46,17 +46,17 @@ Show line numbers
 Delete a line
 ~~~~~~~~~~~~~~
 
-Delete line 2
+| Delete line 2
+| ``iptables -D INPUT 2``
 
 Flush out iptables
 ~~~~~~~~~~~~~~~~~~~
 
-iptables -P INPUT ACCEPT
-iptables -P FORWARD ACCEPT
-iptables -P OUTPUT ACCEPT
-iptables -F
+| ``iptables -P INPUT ACCEPT``
+| ``iptables -P FORWARD ACCEPT``
+| ``iptables -P OUTPUT ACCEPT``
+| ``iptables -F``
 
-| ``iptables -D INPUT 2``
 
 Block IP address
 ~~~~~~~~~~~~~~~~~