Adjust references for sysctl(3) to sysctl(2)

src/lib/libutil/getmaxpartitions.3

@@ -1,4 +1,4 @@
-.\"   $OpenBSD: getmaxpartitions.3,v 1.6 2013/06/05 03:40:26 tedu Exp $
+.\"   $OpenBSD: getmaxpartitions.3,v 1.7 2018/01/12 04:36:44 deraadt Exp $
 .\"	$NetBSD: getmaxpartitions.3,v 1.1 1996/05/16 07:03:30 thorpej Exp $
 .\"
 .\" Copyright (c) 1996 The NetBSD Foundation, Inc.
@@ -28,7 +28,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: June 5 2013 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt GETMAXPARTITIONS 3
 .Os
 .Sh NAME
@@ -44,7 +44,7 @@ returns the number of partitions that are allowed per disk on the
 system.
 .Sh SEE ALSO
 .Xr getrawpartition 3 ,
-.Xr sysctl 3
+.Xr sysctl 2
 .Sh HISTORY
 The
 .Nm

src/lib/libutil/getrawpartition.3

@@ -1,4 +1,4 @@
-.\"   $OpenBSD: getrawpartition.3,v 1.8 2015/09/10 15:16:43 schwarze Exp $
+.\"   $OpenBSD: getrawpartition.3,v 1.9 2018/01/12 04:36:44 deraadt Exp $
 .\"	$NetBSD: getrawpartition.3,v 1.1 1996/05/16 07:03:32 thorpej Exp $
 .\"
 .\" Copyright (c) 1996 The NetBSD Foundation, Inc.
@@ -28,7 +28,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: September 10 2015 $
+.Dd $Mdocdate: January 12 2018 $
 .Dt GETRAWPARTITION 3
 .Os
 .Sh NAME
@@ -53,7 +53,7 @@ partition is defined as the partition which provides access to the entire
 disk, regardless of the disk's partition map.
 .Sh SEE ALSO
 .Xr getmaxpartitions 3 ,
-.Xr sysctl 3
+.Xr sysctl 2
 .Sh HISTORY
 The
 .Nm