booleans(8) on Linux
The text 7e8e4fd6e594, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch) shipped it. The page shows this text now.
Policy booleans enable runtime customization of SELinux policy