message: Add comment describing fDisconnect behavior
diff: @@ -689,6 +689,8 @@ public:
  bool m_limited_node{false}; //after BIP159, set by version message
  const bool fInbound;
  std::atomic_bool fSuccessfullyConnected{false};
  + // Setting fDisconnect to true will cause the node to be disconnected the
  + // next time DisconnectNodes() runs
  std::atomic_bool fDisconnect{false};
  // We use fRelayTxes for two purposes -
  // a) it allows us to not relay tx invs before receiving the peer's version message
  