Contracted English words like "can't" appear mis-spelled in Gnome text- editor. Upstream discussion: https://gitlab.gnome.org/GNOME/gnome-build-meta/-/issues/387
Maintainer says that fixing the problem on their end will only improve the 'gnome os and flatpak runtimes', and that this needs to be fixed in each individual distribution. Debian needs to copy what Fedora is doing.
I'm reassigning to hunspell-en-gb since it provides en_GB.aff which is the file that Fedora is modifying with https://src.fedoraproject.org/rpms/hunspell-en/blob/rawhide/f/hunspell-en-allow-non-typographical.marks.patch Thank you, Jeremy Bícha