Man1 - grub-mkrelpath.1

grub-mkrelpath - make a system path relative to its root

grub-mkrelpath [/OPTION/…] PATH

Transform a system filename into GRUB one.

-?, –help

give this help list

–usage

give a short usage message

-V, –version

print program version

Report bugs to <bug-grub@gnu.org>.

*grub-probe*(8)

The full documentation for grub-mkrelpath is maintained as a Texinfo manual. If the info and grub-mkrelpath programs are properly installed at your site, the command

info grub-mkrelpath

should give you access to the complete manual.