Change a @todo for Handler:init possible return values.

src/cowboy_http_protocol.erl

@@ -136,7 +136,7 @@ handler_init(Req, State=#state{handler={Handler, Opts}}) ->
 	case catch Handler:init(Req, Opts) of
 		{ok, Req, HandlerState} ->
 			handler_loop(HandlerState, Req, State);
-		%% @todo {mode, active}; {upgrade_protocol, Module}; {error, Reason}
+		%% @todo {upgrade, transport, Module}; {upgrade, protocol, Module}
 		{'EXIT', _Reason} ->
 			error_terminate(500, State)
 	end.
@@ -147,7 +147,6 @@ handler_loop(HandlerState, Req, State=#state{handler={Handler, _Opts}}) ->
 	case catch Handler:handle(Req, HandlerState) of
 		{ok, Req2, HandlerState2} ->
 			handler_terminate(HandlerState2, Req2, State);
-		%% @todo {mode, active}
 		{'EXIT', _Reason} ->
 			terminate(State)
 	end.