README.md in face_control-0.3.0 vs README.md in face_control-0.4.0

@@ -17,5 +17,9 @@
     face-control <project> <repository> <pull_request_id>
 
 `face-control` uses the same configuration file (`~/.stashconfig.yml`)
 as the official [Atlassian Stash Command Line Tools](https://bitbucket.org/atlassian/stash-command-line-tools)
 to connect to your Stash instance.
+
+## Etymology
+
+[Face control](http://en.wikipedia.org/wiki/Face_control) in Wikipedia