message: doc: Refer in rpcbind doc to the manpage
diff: # server=1 tells Bitcoin-Qt and bitcoind to accept JSON-RPC commands
  #server=0
  -# Bind to given address to listen for JSON-RPC connections. Use [host]:port notation for IPv6.
  -# This option can be specified multiple times (default: bind to all interfaces)
  +# Bind to given address to listen for JSON-RPC connections.
  +# Refer to the manpage or bitcoind -help for further details.
  #rpcbind=<addr>
  # If no rpcpassword is set, rpc cookie auth is sought. The default `-rpccookiefile` name
  