DEPL — Terms and Definitions chapter is empty

Reformatting the submission to match the ISO format created an
empty "Terms and Definitions" chapter. We must fill it with some
content.

>From the template:

"For the purposes of this specification, the following terms and
definitions apply /the terms and definitions given in [list of
other documents] and the following apply. The Terms and definitions
clause is an optional element giving definitions necessary for
the understanding of certain terms used in the specification.
The term and definition list is introduced by a standard wording
(above), which shall be modified as appropriate."

This chapter should probably define concepts like Component,
Component Package, Assembly, Repository, Domain, ...