grub: locale_dir

 
 15.1.19 locale_dir
 ------------------
 
 If this variable is set, it names the directory where translation files
 may be found (⇒gettext), usually '/boot/grub/locale'.  Otherwise,
 internationalization is disabled.
 
    'grub-mkconfig' (⇒Simple configuration) will set a reasonable
 default for this variable if internationalization is needed and any
 translation files are available.