-.\" $OpenBSD: X509v3_addr_subset.3,v 1.1 2023/09/28 12:36:36 tb Exp $
+.\" $OpenBSD: X509v3_addr_subset.3,v 1.2 2023/09/30 14:24:00 schwarze Exp $
.\"
.\" Copyright (c) 2023 Theo Buehler <tb@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: September 28 2023 $
+.Dd $Mdocdate: September 30 2023 $
.Dt X509V3_ADDR_SUBSET 3
.Os
.Sh NAME
.Fa child
is a subset of
.Fa parent .
-(In particular, a
+In particular, a
.Dv NULL
.Fa parent
is allowed for a
.Dv NULL
-.Fa child Ns .)
+.Fa child .
.It
If
.Fa parent
and
.Fa parent
are in canonical form,
-they cannot fail.
+these functions cannot fail.
.Sh SEE ALSO
.Xr ASIdentifiers_new 3 ,
.Xr ASRange_new 3 ,