Yes, it is here...
[url=http://www.tcbmi.com/strokeit/docs/tutorial.shtml]http://www.tcbmi.com/strokeit/docs/tutorial.shtml[/url]
Note that when you add a new app, just renaming it to the new app's name is not enough. You need to give StrokeIt enough information to recognise it. To do this click on the newly created app in the StrokeIt window. Then in the right pane click Add... Drag the finder tool to your application, QCD or whatever. That should fill in the CLASS name in StrokeIt. Then follow the directions to add an action.
Note that renaming things in the left pane does nothing except make it easy for you to figure out which command does what. You need to complete the information on the right pane to make it actually work.