Update developing-with-nats/tutorials/jwt.md

Co-authored-by: Colin Sullivan <colin@synadia.com>

developing-with-nats/tutorials/jwt.md

@@ -1493,7 +1493,7 @@ Use `nsc revocations list-users --account <account name>` to inspect the result
 +----------------------------------------------------------+-------------------------------+
 ```
 
-Please note that the revocation created only applies to JWT issued before the time listed. 
+Please note that the revocation created only applies to JWTs issued before the time listed. 
 User created or edited after, will be valid as they are outside of the revocation time.
 Please be also aware that adding a revocation will modify the account and therefore has to be pushed in order to publicize the revocation.