It's buried in the About page, but it uses different terminology. They definitely have to review their copy.
> Automatic Updates: Updates never touch your running system, only taking effect on reboot.
> Resilient: Due to the atomic nature of updates, if something goes wrong, the system will automatically roll back to the last known good working state
Wait I thought being able to update without rebooting was a good thing? It was a relatively common argument against windows