From: Emden Gansner <emdenrg@google.com>
Date: Mon, 5 Jun 2017 17:07:00 +0000 (-0400)
Subject: Update tred man page to reflect added flag.
X-Git-Tag: 2.42.0~168^2~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8ff307ee65ff9e1bfb933d894ac0fd376cc2e54e;p=graphviz

Update tred man page to reflect added flag.
---

diff --git a/cmd/tools/tred.1 b/cmd/tools/tred.1
index e15c3c1f4..eb52b0dec 100644
--- a/cmd/tools/tred.1
+++ b/cmd/tools/tred.1
@@ -3,6 +3,9 @@
 tred \- transitive reduction filter for directed graphs
 .SH SYNOPSIS
 .B tred
+[
+.B \-v?
+]
 [ 
 .I files 
 ]
@@ -20,6 +23,14 @@ is particularly useful as a preprocessor to
 to reduce clutter in dense layouts.
 .PP
 Undirected graphs are silently ignored.
+.SH OPTIONS
+The following options are supported:
+.TP
+.B \-v
+Verbose output.
+.TP
+.B \-?
+Print usage information.
 .SH OPERANDS
 The following operand is supported:
 .TP 8