[spec] mercury highlights ☿️

[Stéphane Bortzmeyer]

On Sun, Feb 28, 2021 at 04:04:08PM -0500,
 Sebastian Alejandro <sebastian1231alejandro at gmail.com> wrote 
 a message of 11 lines which said:

> Looking on Wikipedia [1], the only mention of port 1965 is Gemini itself.
> 
> 1: https://en.wikipedia.org/wiki/List_of_TCP_and_UDP_port_numbers

Wikipedia is certainly not the authoritative source on port
assignments. The IANA registry is.