It might be nice to open with a comment that lets them know this is the definitive Spring Petclinic example, modified slightly to work with JBoss. For example (not sure that's the correct link though): 

This quickstart shows how to run the [Spring PetClinic Application](http://static.springsource.org/docs/petclinic.html) in JBoss Enterprise Application Platform and Wildfly with minimal modifications.