diff --git a/src/emqttd_session_sup.erl b/src/emqttd_session_sup.erl
index 88766b11a..bd9b34f02 100644
--- a/src/emqttd_session_sup.erl
+++ b/src/emqttd_session_sup.erl
@@ -1,5 +1,5 @@
 %%--------------------------------------------------------------------
-%% Copyright (c) 2012-2017 Feng Lee <feng@emqtt.io>.
+%% Copyright (c) 2013-2017 EMQ Enterprise, Inc. (http://emqtt.io)
 %%
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -14,9 +14,11 @@
 %% limitations under the License.
 %%--------------------------------------------------------------------
 
-%% @doc emqttd session supervisor.
+%% @doc Session Supervisor.
 -module(emqttd_session_sup).
 
+-author("Feng Lee <feng@emqtt.io>").
+
 -behavior(supervisor).
 
 -export([start_link/0, start_session/3]).
@@ -41,4 +43,3 @@ init([]) ->
     {ok, {{simple_one_for_one, 0, 1},
           [{session, {emqttd_session, start_link, []},
               temporary, 5000, worker, [emqttd_session]}]}}.
-