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Co-authored-by: Tobias Looker <tobias.looker@mattr.global>

Author: c2bo

draft-ietf-oauth-status-list.md

@@ -204,7 +204,7 @@ The following content applies to the JWT Claims Set:
 * `sub`: REQUIRED. The `sub` (subject) claim MUST specify a unique string identifier for the Status List Token. The value MUST be equal to that of the `uri` claim contained in the `status_list` claim of the Referenced Token.
 * `iat`: REQUIRED. The `iat` (issued at) claim MUST specify the time at which the Status List Token was issued.
 * `exp`: OPTIONAL. The `exp` (expiration time) claim, if present, MUST specify the time at which the Status List Token is considered expired by its issuer.
-* `ttl`: OPTIONAL. The `ttl` (time to live) claim, if present, MUST specify the maximum amount of time, in seconds, that the Status List Token may be cached by a consumer before a fresh copy is retrieved. The value of the claim MUST be a positive number.
+* `ttl`: OPTIONAL. The `ttl` (time to live) claim, if present, MUST specify the maximum amount of time, in seconds, that the Status List Token can be cached by a consumer before a fresh copy SHOULD be retrieved. The value of the claim MUST be a positive number.
 * `status_list`: REQUIRED. The `status_list` (status list) claim MUST specify the Status List conforming to the rules outlined in [](#status-list-json).
 
 The following additional rules apply: