From 32ffc62348632898fa420aaea4f8b2f406979e7a Mon Sep 17 00:00:00 2001
From: David Symonds <dsymonds@golang.org>
Date: Tue, 7 Feb 2012 17:50:04 +1100
Subject: [PATCH] flag: describe valid input for Duration flags.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5639046
---
 src/pkg/flag/flag.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/pkg/flag/flag.go b/src/pkg/flag/flag.go
index 1719af89a1..c28d0e7207 100644
--- a/src/pkg/flag/flag.go
+++ b/src/pkg/flag/flag.go
@@ -49,6 +49,7 @@
 
 	Integer flags accept 1234, 0664, 0x1234 and may be negative.
 	Boolean flags may be 1, 0, t, f, true, false, TRUE, FALSE, True, False.
+	Duration flags accept any input valid for time.ParseDuration.
 
 	The default set of command-line flags is controlled by
 	top-level functions.  The FlagSet type allows one to define