grub-set-default(1) on Linux
The text 76b913ebed7e, as Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny) shipped it. The page shows this text now.
Set the default boot entry for GRUB
Flags it lists
-
--help -
--root-directory -
--version -
-h -
-v