Update BECKN-006-Signing-Beckn-APIs-In-HTTP-Draft-01.md

docs/BECKN-006-Signing-Beckn-APIs-In-HTTP-Draft-01.md

@@ -30,7 +30,7 @@ X-Gateway-Authorization:Signature keyId="{subscriber_id}|{unique_key_id}|{algori
 The KeyID is a string that uniquely identifies a subscriber's key(s) on the network. It has three components. 
 
 1. `subscriber_id`: It is by default the FQDN of the subscriber endpoint. However, for platforms that do not have an FQDN, a different identifier may be recommended by the network policy. 
-2. `unique_key_id` : It is an ID generated by the registry when an entry is created on the registry. The recommended format for `unique_key_id` is `uuid`.
+2. `unique_key_id` : It is an ID generated by the registry when an entry for a subscriber is created in its database. The recommended format for `unique_key_id` is `uuid`.
 3. `algorithm` : The signing algorithm used. Its value is same as the value in the `algorithm` attribute as per recommendations in [Signing HTTP Messages](https://tools.ietf.org/id/draft-cavage-http-signatures-12.html)
 
 #### algorithm: