fef4dfa174 removed the restriction that the argument must explicitly be
a directory, so let's fix up the documentation to reflect that.
Signed-off-by: Karel Zak <kzak@redhat.com>
.\" -*- nroff -*-
.TH MOUNTPOINT 1 "July 2014" "util-linux" "User Commands"
.SH NAME
-mountpoint \- see if a directory is a mountpoint
+mountpoint \- see if a directory or file is a mountpoint
.SH SYNOPSIS
.B mountpoint
.RB [ \-d | \-q ]
.I directory
+|
+.I file
.sp
.B mountpoint
.B \-x
.B mountpoint
checks whether the given
.I directory
+or
+.I file
is mentioned in the /proc/self/mountinfo file.
.SH OPTIONS
.TP
.BR \-h , " \-\-help"
Display help text and exit.
.SH EXIT STATUS
-Zero if the directory is a mountpoint, non-zero if not.
+Zero if the directory or file is a mountpoint, non-zero if not.
.SH AUTHOR
.PP
Karel Zak <kzak@redhat.com>