Update artifacts/camara-cloudevents/event-subscription-template.yaml

Co-authored-by: Eric Murray <eric.murray@vodafone.com>

Author: dfischer-tech

artifacts/camara-cloudevents/event-subscription-template.yaml

@@ -389,7 +389,7 @@ components:
               description: |
                 REQUIRED. An absolute (UTC) timestamp at which the token shall be considered expired.
                 In the case of an ACCESS_TOKEN_EXPIRED termination reason, implementation should notify the client before the expiration date.
-                If the registered "exp" (Expiration Time) claim in the token is present, it should match.
+                If the access token is a JWT and registered "exp" (Expiration Time) claim is present, the two expiry times should match.
                 It must follow [RFC 3339](https://datatracker.ietf.org/doc/html/rfc3339#section-5.6) and must have time zone. 
                 Recommended format is yyyy-MM-dd'T'HH:mm:ss.SSSZ (i.e. which allows 2023-07-03T14:27:08.312+02:00 or 2023-07-03T12:27:08.312Z)
               example: "2023-07-03T12:27:08.312Z"