Well, I just realised there is two version of the manual available and I
was looking at the wrong one from the beginning. (
https://guix.gnu.org/en/manual/)
It looks like it's been fixed in the latest version. (
https://guix.gnu.org/en/manual/devel/)
(sorry for the duplicate mail, I used reply instead of reply all in the
previous mail)

Le sam. 18 nov. 2023 à 18:26, Jack Hill <jackhill@jackhill.us> a écrit :

> On Sat, 18 Nov 2023, Nicolas Débonnaire wrote:
>
> > Hi,
> > In guix documentation we have the following command to send the cover
> letter of a patch serie:
> >
> > git send-email outgoing/0000-cover-letter.patch -a \
> >       --to=guix-patches@debbugs.gnu.org \
> >       $(etc/teams.scm cc-members ...)
> >
> > However, Gmail responded with the following error:
> > 550 Unrouteable address
> > To solve this issue, I changed the email adress from
> guix-patches@debbugs.gnu.org to guix-patches@gnu.org it worked.
> > Is it a documentation typo ?
>
> Yes, that looks like a documentation typo to me. Would you like to send a
> patch for that one too?
>
> Thanks!
> Jack