Removed a few lines from the README for pedantic correctness.

README.md

@@ -64,15 +64,11 @@ Don't worry about it right now though and continue reading, it'll all
 be explained.
 
 You can start and stop listeners by calling `cowboy:start_listener/6` and
-`cowboy:stop_listener/1` respectively, as demonstrated in the following
-example.
+`cowboy:stop_listener/1` respectively.
+
+The following example demonstrates the startup of a very simple listener.
 
 ``` erlang
--module(my_app).
--behaviour(application).
--export([start/2, stop/1]).
-
-start(_Type, _Args) ->
 application:start(cowboy),
 Dispatch = [
     %% {Host, list({Path, Handler, Opts})}
@@ -83,9 +79,6 @@ start(_Type, _Args) ->
     cowboy_tcp_transport, [{port, 8080}],
     cowboy_http_protocol, [{dispatch, Dispatch}]
 ).
-
-stop(_State) ->
-    ok.
 ```
 
 This is not enough though, you must also write the my_handler module