From: Alberto Donizetti <alb.donizetti@gmail.com>
Date: Wed, 21 Jun 2017 15:17:22 +0000 (+0200)
Subject: sync: make clear that WaitGroup.Done decrements by one
X-Git-Tag: go1.9beta2~37
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=4b4bb53bf33d77bf3e66ddb670bcc2501139eb2a;p=gostls13.git

sync: make clear that WaitGroup.Done decrements by one

Change-Id: Ief076151739147378f8ca35cd09aabb59c3c9a52
Reviewed-on: https://go-review.googlesource.com/46350
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
---

diff --git a/src/sync/waitgroup.go b/src/sync/waitgroup.go
index 4b23540ae7..f266f7c2b9 100644
--- a/src/sync/waitgroup.go
+++ b/src/sync/waitgroup.go
@@ -95,7 +95,7 @@ func (wg *WaitGroup) Add(delta int) {
 	}
 }
 
-// Done decrements the WaitGroup counter.
+// Done decrements the WaitGroup counter by one.
 func (wg *WaitGroup) Done() {
 	wg.Add(-1)
 }