uark.4: Canonicalize SYNOPSIS + tag SPDX

Event:		EuroBSDcon 2026
MFC after:	3 days

share/man/man4/uark.4

@@ -1,3 +1,6 @@
+.\"
+.\" SPDX-License-Identifier: ISC
+.\"
 .\"	$OpenBSD: uark.4,v 1.3 2006/10/26 19:42:36 jmc Exp $
 .\"
 .\" Copyright (c) 2006 Jonathan Gray <[email protected]>
@@ -21,21 +24,13 @@
 .Nm uark
 .Nd Arkmicro Technologies ARK3116 based USB serial adapter
 .Sh SYNOPSIS
-To compile this driver into the kernel,
-place the following lines in your
-kernel configuration file:
-.Bd -ragged -offset indent
-.Cd "device usb"
-.Cd "device ucom"
-.Cd "device uark"
-.Ed
+.Cd device usb
+.Cd device ucom
+.Cd device uark
 .Pp
-Alternatively, to load the driver as a
-module at boot time, place the following line in
+In
 .Xr loader.conf 5 :
-.Bd -literal -offset indent
-uark_load="YES"
-.Ed
+.Cd uark_load="YES"
 .Sh DESCRIPTION
 The
 .Nm