diff --git a/sec/ex-6_iptables.adoc b/sec/ex-6_iptables.adoc
index 0c45916..a85fb3b 100644
--- a/sec/ex-6_iptables.adoc
+++ b/sec/ex-6_iptables.adoc
@@ -205,7 +205,7 @@ Now try logging into the machine, with "ssh 'username@remoteserver'", and check
 ----
 
 
-=== run graphics applications remotely 
+== run graphics applications remotely 
 
 X11 forwarding needs to be enabled on both the client side and the server side.
 
@@ -221,7 +221,9 @@ X11 forwarding needs to be enabled on both the client side and the server side.
 ssh user@192.168.89.5 gimp
 ----
 
-=== Copy Files and Directories Between Two Systems with scp
+== Copy Files and Directories Between Two Systems
+
+=== Copy  a file from a local to a remote system 
 
 
 To copy a file from a local to a remote system run the following command: