Fixed parameter name in request to /ace-group/GROUPNAME/nodes/NODENAME/cred

Author: marco-tiloca-sics

draft-ietf-ace-key-groupcomm.md

@@ -1592,7 +1592,7 @@ The POST handler is used to replace the stored authentication credential of this
 
 The handler expects a POST request with payload as specified in {{gid-post}}, with the difference that it includes only the parameters 'client_cred', 'cnonce', and 'client_cred_verify'.
 
-The PoP evidence included in the 'client_cred_verify' parameter is computed in the same way considered in {{gid-post}} and defined by the specific application profile (REQ14), by using the following to build the PoP input: i) the same scope specified by the Client in the 'scope' parameter of the original Join Request; ii) the latest N_S value stored by the Client; iii) a new N_C nonce generated by the Client and specified in the parameter 'client_cred' of this request.
+The PoP evidence included in the 'client_cred_verify' parameter is computed in the same way considered in {{gid-post}} and defined by the specific application profile (REQ14), by using the following to build the PoP input: i) the same scope specified by the Client in the 'scope' parameter of the original Join Request; ii) the latest N_S value stored by the Client; iii) a new N_C nonce generated by the Client and specified in the parameter 'cnonce' of this request.
 
 An example of PoP input to compute 'client_cred_verify' using CBOR encoding is given in {{fig-client-cred-input-2}}.