define relationship object explicitly (#1608)
define relationship object explicitly (#1608)

* define relationship object explicitly

The specification uses the term "relationship object" without defining it first. It also does not specify that the name of a relationship is given by its key in the relationships object. This change addresses both.

* Update _format/1.1/index.md

Co-authored-by: Dan Gebhardt <2591e5f46f28d303f9dc027d475a5c60d8dea17a@cerebris.com>

Co-authored-by: Dan Gebhardt <2591e5f46f28d303f9dc027d475a5c60d8dea17a@cerebris.com>
json-api/json-api,json-api/json-api,json-api/json-api,json-api/json-api,json-api/json-api