Update README.md

client/README.md

@@ -33,6 +33,7 @@ Starting the graphical server on the local machine:
 	b. The client uses the unique port number UID+17000, where UID is your user id on host para.
 
 Using putty:
+
   Session->SSH->Tunnels
   X Local ports accept connection from othrer hosts
   Source port: your unique port number (UID+17000). (./test.sh will display the port number)