Pointed out by Andrew Daugherity (andrew.daugherity AT gmail), thanks!
Tweaks and OK jmc
-.\" $OpenBSD: slowcgi.8,v 1.12 2017/10/17 22:47:58 schwarze Exp $
+.\" $OpenBSD: slowcgi.8,v 1.13 2018/08/01 11:47:29 florian Exp $
.\"
.\" Copyright (c) 2013 Florian Obser <florian@openbsd.org>
.\"
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
-.Dd $Mdocdate: October 17 2017 $
+.Dd $Mdocdate: August 1 2018 $
.Dt SLOWCGI 8
.Os
.Sh NAME
.It Fl u Ar user
Drop privileges to
.Ar user
-instead of default user www.
+instead of default user www and
+.Xr chroot 8
+to
+the home directory of
+.Ar user .
.El
.Sh SEE ALSO
.Xr httpd 8