--- a/port.rst	Tue Jun 25 16:34:02 2013 +0300
+++ b/port.rst	Mon Jul 01 15:44:13 2013 +0300
@@ -129,8 +129,9 @@
 
 Scan with nmap.
 ===============
+::
 
-TODO
+  $ nmap HOSTNAME
 
 Scan with netcat.
 =================