From e7af3b8e058b7dfa1e647656c34d742897c11c55 Mon Sep 17 00:00:00 2001
From: Robert Griesemer <gri@golang.org>
Date: Wed, 8 Jul 2009 14:56:20 -0700
Subject: [PATCH] comment change

R=r
OCL=31359
CL=31359
---
 src/pkg/io/utils.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/pkg/io/utils.go b/src/pkg/io/utils.go
index f3331a20c5..23acfb4ef1 100644
--- a/src/pkg/io/utils.go
+++ b/src/pkg/io/utils.go
@@ -30,8 +30,8 @@ func ReadFile(filename string) ([]byte, os.Error) {
 }
 
 // WriteFile writes data to a file named by filename.
-// If the file does not exist, WriteFile creates it with permissions perm.
-//
+// If the file does not exist, WriteFile creates it with permissions perm;
+// otherwise WriteFile truncates it before writing.
 func WriteFile(filename string, data []byte, perm int) os.Error {
 	f, err := os.Open(filename, os.O_WRONLY | os.O_CREAT | os.O_TRUNC, perm);
 	if err != nil {