.\" $RuOBSD: radio.4,v 1.4 2001/10/26 05:38:43 form Exp $
-.\" $OpenBSD: radio.4,v 1.31 2017/09/12 14:57:15 schwarze Exp $
+.\" $OpenBSD: radio.4,v 1.32 2021/02/01 07:09:37 jmc Exp $
.\"
.\" Copyright (c) 2001 Vladimir Popov
.\" All rights reserved.
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
-.Dd $Mdocdate: September 12 2017 $
+.Dd $Mdocdate: February 1 2021 $
.Dt RADIO 4
.Os
.Sh NAME
The
.Nm
driver provides support for various FM radio cards.
-It provides an uniform programming interface layer above different underlying
+It provides a uniform programming interface layer above different underlying
radio hardware drivers.
.Pp
For radio tuner controlling there is a single device file available:
-.\" $OpenBSD: kcov_remote_register.9,v 1.5 2021/01/15 20:09:31 anton Exp $
+.\" $OpenBSD: kcov_remote_register.9,v 1.6 2021/02/01 07:09:37 jmc Exp $
.\"
.\" Copyright (c) 2020 Anton Lindqvist <anton@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: January 15 2021 $
+.Dd $Mdocdate: February 1 2021 $
.Dt KCOV_REMOTE_REGISTER 9
.Os
.Sh NAME
.Pp
The
.Va id
-must be an unique identifier for a resource tied to
+must be a unique identifier for a resource tied to
.Va subsystem
that is known both by kernel and user space.
For instance, a network interface driver could form a subsystem using the
-.\" $OpenBSD: sndiod.8,v 1.8 2020/06/28 05:21:39 ratchov Exp $
+.\" $OpenBSD: sndiod.8,v 1.9 2021/02/01 07:09:37 jmc Exp $
.\"
.\" Copyright (c) 2006-2012 Alexandre Ratchov <alex@caoua.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: June 28 2020 $
+.Dd $Mdocdate: February 1 2021 $
.Dt SNDIOD 8
.Os
.Sh NAME
Unit number.
Each
.Nm
-server instance has an unique unit number,
+server instance has a unique unit number,
used in
.Xr sndio 7
device names.