Man1 - talk.1

talk - Talk client

talk [/OPTION/…] /person /[/ttyname/]

Talk to another user.

-?, –help

give this help list

–usage

give a short usage message

-V, –version

print program version

Written by Kipp Hickman, Clem Cole, and Peter Moore.

Report bugs to <bug-inetutils@gnu.org>.

Copyright © 2021 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later https://gnu.org/licenses/gpl.html.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.

talkd(1)

The full documentation for talk is maintained as a Texinfo manual. If the info and talk programs are properly installed at your site, the command

info talk

should give you access to the complete manual.