msdosfs.4: tidy up

edit document description to increase visibility
clarify capabilities in description
tidy grammar in the first example
link newfs_msdos and fsck_msdosfs

share/man/man4/msdosfs.4

@@ -1,20 +1,20 @@
 .\" Written by Tom Rhodes
 .\" This file is in the public domain.
 .\"
-.Dd September 27, 2018
-.Dt MSDOSFS 5
+.Dd January 21, 2024
+.Dt MSDOSFS 4
 .Os
 .Sh NAME
 .Nm msdosfs
-.Nd MS-DOS file system
+.Nd MS-DOS (FAT) file system driver
 .Sh SYNOPSIS
 .Cd "options MSDOSFS"
 .Sh DESCRIPTION
 The
 .Nm
 driver will permit the
 .Fx
-kernel to read and write MS-DOS based file systems.
+kernel to create, read, and write FAT12, FAT16, or FAT32 file systems.
 .Pp
 The most common usage follows:
 .Pp
@@ -55,18 +55,23 @@ for more information on
 directory layout.
 .Sh EXAMPLES
 Determine which FAT file system version (e.g, FAT16, FAT32)
-is a partition formatted with:
+a partition is formatted with:
 .Bd -literal -offset indent
 file -s /dev/da0s1
 .Ed
 .Pp
 .Xr gpart 8
-may also be used to extract this information.
+may also be used to extract this information:
+.Bd -literal -offset indent
+gpart show /dev/da0s1
+.Ed
 .Sh SEE ALSO
 .Xr mount 2 ,
 .Xr unmount 2 ,
+.Xr fsck_msdosfs 8 ,
 .Xr mount 8 ,
 .Xr mount_msdosfs 8 ,
+.Xr newfs_msdos 8 ,
 .Xr umount 8
 .Sh AUTHORS
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