README.md in slack-rtmapi2-2.0.1 vs README.md in slack-rtmapi2-2.0.2

@@ -12,10 +12,10 @@
 ----------
 
 First, install the gem: `gem install slack-rtmapi2`.
 
 ```ruby
-require 'slack-rtmapi2'
+require 'slack/rtmapi2'
 
 token = 'xxx'
 channel_id = 'id'
 
 url = Slack::RtmApi2.get_url token: token # get one on https://api.slack.com/web#basics