README.md in slack-notification-0.1.1 vs README.md in slack-notification-0.1.2

- old
+ new

@@ -61,10 +61,12 @@
 
 ### Configuration
 
 Channels can be made available by setting ENV variables beginning with `SLACK_URL_`.
 
-If you are using Rails credentials, the `:slack` will take priority over ENV variables, ir present.
+If you are using Rails credentials, the `:slack` will take priority over ENV variables, if present.
+
+The title field will default to `ENV['SLACK_DEFAULT_TITLE']`, if present.
 
 ## License
 
 The gem is available as open source under the terms of the [MIT License](https://opensource.org/licenses/MIT).