Update src/RadixDlt.NetworkGateway.GatewayApi/gateway-api-schema.yaml

Co-authored-by: David Edey <david.edey@rdx.works>

src/RadixDlt.NetworkGateway.GatewayApi/gateway-api-schema.yaml

@@ -2183,7 +2183,7 @@ paths:
 
         When querying, you must provide a pair of the following for each requirement to resolve:
         - `resource_address` (one of the above)
-        - `non_fungible_id`, which should contain the hash used in the access rule you are trying to resolve (With the exception of `System Execution Resource`, you must provide an integer as a simple string).
+        - `non_fungible_id` of the requirement.
 
         You can query a maximum of `100` implicit requirements at a time.