+link:https://cgit.freebsd.org/src/commit/?id=30e6e008bc06385a66756bebb41676f4f9017eca[The main commit] URL: link:https://cgit.freebsd.org/src/commit/?id=30e6e008bc06385a66756bebb41676f4f9017eca[]
+
+Contact: Igor Ostapenko <igoro@FreeBSD.org> +
+Contact: Dave Cottlehuber <dch@FreeBSD.org>
+
+The `meta` and `env` new parameters of man:jail[8] have been introduced.
+Each one is an arbitrary string associated with a jail.
+It can be set upon jail creation or added/modified later: