AM/PM vs AM / PM
https://gitlab.gnome.org/GNOME/gnome-user-docs/-/blob/master/gnome-help/C/clock-set.page#L57 says:
AM/PMBut in https://gitlab.gnome.org/GNOME/gnome-control-center/-/blob/master/panels/datetime/cc-datetime-panel.ui#L504 it is written as:
AM / PMOne uses spaces the other does not.