Minor typo fix in using generator instructions

Author: virtualandy

Diff for: readme.md

@@ -198,7 +198,7 @@ Produces:
     client/app/myService/myService.service.spec.js
 
 
-You can also do `yo angular:factory` and `yo angular:provider` for other types of services.
+You can also do `yo angular-fullstack:factory` and `yo angular-fullstack:provider` for other types of services.
 
 ### Decorator
 Generates an AngularJS service decorator.