Clarify that link and event don't need to be objects in the API (#1065)
Clarify that link and event don't need to be objects in the API (#1065)

* Clarify that link and event don't need to be objects in the API

Signed-off-by: Bogdan Drutu <3f8e17047c2434e5c82a61403e56b9ef3e226d99@gmail.com>

* Apply same suggestion as for Status

Signed-off-by: Bogdan Drutu <3f8e17047c2434e5c82a61403e56b9ef3e226d99@gmail.com>

* Consistency in describing the attributes

Signed-off-by: Bogdan Drutu <3f8e17047c2434e5c82a61403e56b9ef3e226d99@gmail.com>

* Use structurally instead of semantically

* Use structurally instead of semantically

Signed-off-by: Bogdan Drutu <3f8e17047c2434e5c82a61403e56b9ef3e226d99@gmail.com>
open-telemetry/opentelemetry-specification,open-telemetry/opentelemetry-specification