The Support video includes brief description of the following:-
1) Transaction Control
2) Source based commit
3) Target based Commit
4) User defined Commit
5) Transformation Scope
Converting and adding of a self signed certificate to use a Webservice Consumer transformation
How to unassign services from an expired key and assign them to a valid key in 9.1.0 and 9.5.1
How to automate the repository and domain back up process for disaster recovery in PowerCenter