(Transmission Control Protocol) and 'udp (User Datagram Protocol) are
supported. When omitted, 'tcp is assumed.
-Ouput via `process-send-string' and input via buffer or filter (see
+Output via `process-send-string' and input via buffer or filter (see
`set-process-filter') are stream-oriented. That means UDP datagrams are
not guaranteed to be sent and received in discrete packets. (But small
datagrams around 500 bytes that are not truncated by `process-send-string'