-.\" $OpenBSD: ktrace.9,v 1.11 2016/06/15 15:31:27 jmc Exp $
+.\" $OpenBSD: ktrace.9,v 1.12 2016/06/19 21:41:51 guenther Exp $
.\"
.\" Copyright (c) 2003 Michael Shalayeff
.\"
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
-.Dd $Mdocdate: June 15 2016 $
+.Dd $Mdocdate: June 19 2016 $
.Dt KTRACE 9
.Os
.Sh NAME
.Fn KTRPOINT
macro should be used before calling any of the other tracing functions
to verify that tracing for that particular type of events has been enabled.
-Possible values for the
.Fa type
-argument are a mask of the KTRFAC_ values described in
+must be a KTR_ value corresponding to a KTRFAC_ value described in
.Xr ktrace 2 .
.Pp
.Fn ktrgenio