===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/comm/comm.1,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- src/usr.bin/comm/comm.1	1998/09/23 04:32:38	1.3
+++ src/usr.bin/comm/comm.1	1999/02/17 03:35:49	1.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: comm.1,v 1.3 1998/09/23 04:32:38 aaron Exp $
+.\"	$OpenBSD: comm.1,v 1.4 1999/02/17 03:35:49 deraadt Exp $
 .\"	$NetBSD: comm.1,v 1.4 1995/03/26 09:25:50 glass Exp $
 .\"
 .\" Copyright (c) 1989, 1990, 1993
@@ -45,7 +45,7 @@
 .Nd select or reject lines common to two files
 .Sh SYNOPSIS
 .Nm comm
-.Op Fl 123
+.Op Fl 123f
 .Ar file1 file2
 .Sh DESCRIPTION
 The
@@ -72,6 +72,8 @@
 Suppress printing of column 2.
 .It Fl 3
 Suppress printing of column 3.
+.It Fl f
+Fold case in line comparisons.
 .El
 .Pp
 Each column will have a number of tab characters prepended to it