-.\" $OpenBSD: sysctl.2,v 1.2 2018/02/10 05:53:58 florian Exp $
+.\" $OpenBSD: sysctl.2,v 1.3 2018/02/10 07:54:34 jmc Exp $
.\"
.\" Copyright (c) 1993
.\" The Regents of the University of California. All rights reserved.
and should normally be enabled on all systems.
.Pp
.It Li ip6.soii Pq Va net.inet6.ip6.soiikey
-This variable configures the secret key for the RFC 7217 algorithm to
+This variable configures the secret key for the RFC 7217 algorithm to
calculate a persistent Semantically Opaque Interface Identifier (SOII)
for IPv6 link local and Stateless Address Autoconfiguration (SLAAC) addresses.
.Pp