Updated comment for the condition where a transaction relay is denied

Author: glowang

src/net_processing.cpp

@@ -2535,8 +2535,8 @@ bool ProcessMessage(CNode* pfrom, const std::string& msg_type, CDataStream& vRec
 
     if (msg_type == NetMsgType::TX) {
         // Stop processing the transaction early if
-        // We are in blocks only mode and peer is either not whitelisted or whitelistrelay is off
-        // or if this peer is supposed to be a block-relay-only peer
+        // 1) We are in blocks only mode and peer has no relay permission
+        // 2) This peer is a block-relay-only peer
         if ((!g_relay_txes && !pfrom->HasPermission(PF_RELAY)) || (pfrom->m_tx_relay == nullptr))
         {
             LogPrint(BCLog::NET, "transaction sent in violation of protocol peer=%d\n", pfrom->GetId());