The strings for Memory test are from the memtest86+ package, so that is affected too.
Also, the /boot/grub/grub.cfg file sets the localedir as ($root)/boot/grub/locale, but simply putting grub.mo under /boot/grub/locale/hu/LC_MESSAGES does not help.
The strings for Memory test are from the memtest86+ package, so that is affected too.
Also, the /boot/grub/grub.cfg file sets the localedir as ($root) /boot/grub/ locale, but simply putting grub.mo under /boot/grub/ locale/ hu/LC_MESSAGES does not help.