re-arrange lesson05 a bit

lesson05/README.md

@@ -20,14 +20,14 @@ for outbound traffic.
 
         $ docker network inspect bridge
 
-1. Test the application
-
-        $ wget http://localhost:8080 --quiet -O -
-
 1. Note that traffic sent to port 8080 on the *host* gets sent to port 80
 in the *container*. The `-d` option tells Docker to run the container in
 "detached" mode, i.e., in the background.
 
+1. Test the application
+
+        $ wget http://localhost:8080 --quiet -O -
+
 1. Don't forget to kill the container:
 
         $ docker kill apache