Subject: bug#51321: 29.0.50; date in modelines

From: Eli Zaretskii <[email-masked]>
Date: Thu, 21 Oct 2021 21:18:13 +0300

> From: Niels Søndergaard <[email-masked]>
> Date: Thu, 21 Oct 2021 20:09:13 +0200
> Cc: Niels Søndergaard <[email-masked]>,
>  [email-masked]
> 
> Actually I can´t figure put, ejere to look for it. I even tried to look in the source, but it just confused me. I´ve looked in most of the documentation without luck…

You are supposed to customize the option display-time-format.