===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/indent/indent.1,v
retrieving revision 1.21
retrieving revision 1.22
diff -u -r1.21 -r1.22
--- src/usr.bin/indent/indent.1	2013/06/20 06:28:15	1.21
+++ src/usr.bin/indent/indent.1	2013/06/21 06:49:42	1.22
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: indent.1,v 1.21 2013/06/20 06:28:15 jsg Exp $
+.\"	$OpenBSD: indent.1,v 1.22 2013/06/21 06:49:42 jsg Exp $
 .\"
 .\" Copyright (c) 1980, 1990, 1993
 .\"	The Regents of the University of California.
@@ -32,7 +32,7 @@
 .\"
 .\"	from: @(#)indent.1	8.1 (Berkeley) 7/1/93
 .\"
-.Dd $Mdocdate: June 20 2013 $
+.Dd $Mdocdate: June 21 2013 $
 .Dt INDENT 1
 .Os
 .Sh NAME
@@ -41,7 +41,7 @@
 .Sh SYNOPSIS
 .Nm indent
 .Bk -words
-.Ar input-file Op Ar output-file
+.Op Ar input-file Op Ar output-file
 .Op Fl bad | nbad
 .Op Fl bap | nbap
 .Op Fl bbb | nbbb
@@ -114,6 +114,11 @@
 .Nm
 checks to make sure it is different from
 .Ar input-file .
+.Pp
+If no
+.Ar input-file
+is specified
+input is read from stdin and the formatted file is written to stdout. 
 .Pp
 The options listed below control the formatting style imposed by
 .Nm .