fstype \- determine file system type
.SH SYNOPSIS
.B fstype
-.I File
+.I file
.SH DESCRIPTION
+The
.I file
being a partition or file system image,
.I fstype
-determines the type of a disk filesystem and prints it.
+determines the type of a disk file system and prints it.
If the type cannot be determined, then the error status
is set.
.PP
-Known filesystem are:
+Known file systems are:
.TP 12
.B 9660
ISO9660 CD-ROM (see