Merge pull request #34 from codeclimate/slack_string_change

Added more descriptive text to the Slack config page.

Author: brynary

lib/cc/services/slack.rb

@@ -9,7 +9,7 @@ class Config < CC::Service::Config
       description: "The Slack webhook URL you would like message posted to"
 
     attribute :channel, String,
-      description: "The channel to send to (optional)"
+      description: "The channel to send to (optional). Enter # before the channel name."
   end
 
   self.description = "Send messages to a Slack channel"