kbcontrol.1+kbdmap.1: improve manual descriptions

Update the man page descriptions so that apropos {console,keyboard}
finds more relevant man pages.

MFC after:	3 days
Reviewed by:	imp, emase
Pull Request:	#1275

usr.sbin/kbdcontrol/kbdcontrol.1

@@ -1,5 +1,7 @@
+.\"-
+.\" SPDX-License-Identifer: BSD-2-Clause
 .\"
-.\" kbdcontrol - a utility for manipulating the syscons or vt keyboard driver section
+.\" kbdcontrol - syscons or vt keyboard driver configuration utility
 .\"
 .\" Redistribution and use in source and binary forms, with or without
 .\" modification, are permitted provided that the following conditions
@@ -10,12 +12,12 @@
 .\"    notice, this list of conditions and the following disclaimer in the
 .\"    documentation and/or other materials provided with the distribution.
 .\"
-.Dd March 16, 2016
+.Dd July 7, 2024
 .Dt KBDCONTROL 1
 .Os
 .Sh NAME
 .Nm kbdcontrol
-.Nd keyboard control and configuration utility
+.Nd system video console keyboard control/configuration utility
 .Sh SYNOPSIS
 .Nm
 .Op Fl dFKix

usr.sbin/kbdmap/kbdmap.1

@@ -1,3 +1,6 @@
+.\"-
+.\" SPDX-License-Identifier: BSD-2-Clause
+.\"
 .\" Copyright (c) March 1995 Wolfram Schneider <[email protected]>. Berlin.
 .\" All rights reserved.
 .\"
@@ -21,13 +24,13 @@
 .\" LIABILITY, OR TORT (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 July 3, 2002
+.Dd July 7, 2024
 .Dt KBDMAP 1
 .Os
 .Sh NAME
 .Nm kbdmap ,
 .Nm vidfont
-.Nd front end for syscons and vt
+.Nd system video console keyboard map/font dialog utilities
 .Sh SYNOPSIS
 .Nm
 .Op Fl K