diff --git a/README.md b/README.md
index d041e87..baeee8a 100644
--- a/README.md
+++ b/README.md
@@ -38,18 +38,20 @@ The function will need to be structured as such:
 import pinhook.plugin
 
 @pinhook.plugin.register('!test')
-def test_plugin(**kwargs):
-    nick = kwargs['nick']
-    message = '{}: this is a test!'.format(nick)
+def test_plugin(msg):
+    message = '{}: this is a test!'.format(msg.nick)
     return pinhook.plugin.message(message)
 ```
 
-The function will need to accept `**kwargs` in order to gather information from the bot.
+The function will need to accept a single argument in order to accept a `Message` object from the bot.
 
-Keyword arguments currently passed to the plugin:
+The `Message` object has the following attributes:
 * `cmd`: the command that triggered the function
 * `nick`: the user who triggered the command
 * `arg`: all the trailing text after the command. This is what you will use to get optional information for the command
+* `channel`: the channel where the command was initiated
+* `ops`: the list of bot operators
+* `botnick`: the nickname of the bot
 
 The plugin function **must** return one of the following in order to give a response to the command:
 * `pinhook.plugin.message`: basic message in channel where command was triggered