File system police. Add RCS Id. Improve SYNOPSIS. Use more markup.

usr.sbin/fstyp/fstyp.8

@@ -1,3 +1,5 @@
+.\" $NetBSD: fstyp.8,v 1.2 2018/01/09 09:41:29 wiz Exp $
+.\"
 .\" Copyright (c) 2017 The NetBSD Foundation, Inc.
 .\" Copyright (c) 2016 The DragonFly Project
 .\" Copyright (c) 2014 The FreeBSD Foundation
@@ -40,9 +42,7 @@
 .Nd determine file system type
 .Sh SYNOPSIS
 .Nm
-.Op Fl l
-.Op Fl s
-.Op Fl u
+.Op Fl lsu
 .Ar special
 .Sh DESCRIPTION
 The
@@ -56,8 +56,7 @@ flag is specified,
 also recognizes certain additional metadata formats that cannot be
 handled using
 .Xr mount 8 ,
-such as
-ZFS pools.
+such as ZFS pools.
 .Pp
 The file system name is printed to the standard output
 as, respectively:
@@ -82,7 +81,7 @@ is built specifically to detect filesystem types, it differs from
 .Xr file 1
 in several ways.
 The output is machine-parsable, file system labels are supported,
-and does not try to recognize any file format other than filesystems.
+and it does not try to recognize any file format other than file systems.
 .Pp
 These options are available:
 .Bl -tag -width ".Fl l"
@@ -128,7 +127,9 @@ The
 .Nm
 utility was developed by
 .An Edward Tomasz Napierala Aq Mt trasz@FreeBSD.org
-under sponsorship from the FreeBSD Foundation.
+under sponsorship from the
+.Fx
+Foundation.
 ZFS and GELI support was added by
 .An Allan Jude Aq Mt allanjude@FreeBSD.org .
 .Pp
@@ -141,8 +142,5 @@ and
 by
 .An Tomohiro Kusumi Aq Mt kusumi.tomohiro@gmail.com .
 .Sh BUGS
-.Xr geli 8
-and
-.Xr hammer 8
-are currently unsupported on
+geli and hammer are currently unsupported on
 .Nx .