Fix comment in protocol.h
//
-// Copyright 2020 Staysail Systems, Inc. <info@staysail.tech>
+// Copyright 2021 Staysail Systems, Inc. <info@staysail.tech>
// Copyright 2018 Capitar IT Group BV <info@capitar.com>
//
// This software is supplied under the terms of the MIT License, a
@@ -159,9 +159,7 @@ struct nni_proto {
// These flags determine which operations make sense. We use them so that
// we can reject attempts to create notification fds for operations that make
// no sense. Also, we can detect raw mode, thereby providing handling for
-// that at the socket layer (NNG_PROTO_FLAG_RAW). Finally, we provide the
-// NNI_PROTO_FLAG_NOMSGQ flag for protocols that do not use the upper write
-// or upper read queues.
+// that at the socket layer (NNG_PROTO_FLAG_RAW).
#define NNI_PROTO_FLAG_RCV 1u // Protocol can receive
#define NNI_PROTO_FLAG_SND 2u // Protocol can send
#define NNI_PROTO_FLAG_SNDRCV 3u // Protocol can both send & recv
