From: Andrew Gerrand <adg@golang.org>
Date: Tue, 6 Dec 2011 03:12:09 +0000 (+1100)
Subject: hash: rewrite comment on Hash.Sum method
X-Git-Tag: weekly.2011-12-06~17
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=ca7d86c4d3e15716ae7aa3d7ba84769218571460;p=gostls13.git

hash: rewrite comment on Hash.Sum method

Fixes #2530.

R=golang-dev, agl
CC=golang-dev
https://golang.org/cl/5449101
---

diff --git a/src/pkg/hash/hash.go b/src/pkg/hash/hash.go
index 0d7765dc50..8598f4e1b8 100644
--- a/src/pkg/hash/hash.go
+++ b/src/pkg/hash/hash.go
@@ -13,9 +13,9 @@ type Hash interface {
 	// It never returns an error.
 	io.Writer
 
-	// Sum appends the current hash in the same manner as append(), without
-	// changing the underlying hash state.
-	Sum(in []byte) []byte
+	// Sum appends the current hash to b and returns the resulting slice.
+	// It does not change the underlying hash state.
+	Sum(b []byte) []byte
 
 	// Reset resets the hash to one with zero bytes written.
 	Reset()