Based on email communication with Emmanuel Bernard:

There are EAP specific behaviors that you should document in this section:

• the fact that the default second level cache is Infinispan and that its dependencies are already injected out of the box and what is necessary to configure it
• the various jipijapa settings that show people to fiddle with it. these settings don't belong to the independent Hibernate guide as it's specific to EAP
• where one can put a persistence.xml
• the list of properties EAP overrides