-Specify release of new Debian system. Defaults to Debian buster. Supported
-releases: lenny, squeeze, wheezy, jessie, stretch, buster, bullseye and sid. Usage example: release=stretch
+Specify release of new Debian system. Defaults to Debian bookworm.
+Supported releases: lenny, squeeze, wheezy, jessie, stretch, buster, bullseye, bookworm and sid.
+Usage example: release=bullseye