DOKK / manpages / debian 12 / grub2-common / update-grub2.8.en
UPDATE-GRUB(8) System Manager's Manual UPDATE-GRUB(8)

update-grub, update-grub2 - stub for grub-mkconfig

update-grub

update-grub is a stub for running grub-mkconfig -o /boot/grub/grub.cfg to generate a grub2 config file.

grub-mkconfig(8)

April 2009