findmnt: document --uniq option in man page

* misc-utils/findmnt.8: Add an entry for the -U, --uniq option
added in commit v2.24-132-gbebdda3.

diff --git a/misc-utils/findmnt.8 b/misc-utils/findmnt.8
index ac5d9082816a85d7f6deae548353248b99f4f3e5..a6318ed6e1b846577931b34b1d8ea2c622f6b055 100644 (file)
--- a/misc-utils/findmnt.8
+++ b/misc-utils/findmnt.8
@@ -198,6 +198,10 @@ to specify the filesystem types on which no action should be taken.  For
 more details see
 .BR mount (8).
 .TP
+.BR \-U , " \-\-uniq"
+Ignore filesystems with duplicate mount targets, thus effectively skipping
+over-mounted mount points.
+.TP
 .BR \-u , " \-\-notruncate"
 Do not truncate text in columns.  The default is to not truncate the
 .BR TARGET ,