From: Russ Cox <rsc@golang.org>
Date: Thu, 14 May 2009 20:39:17 +0000 (-0700)
Subject: fix Truncate comment:
X-Git-Tag: weekly.2009-11-06~1644
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=ea79b82e92500150ada833892507bba9a9c63761;p=gostls13.git

fix Truncate comment:
* make a complete sentence.
* eliminate reference to byte positions,
  which are not a concept exposed by the interface.

R=gri
DELTA=2  (0 added, 1 deleted, 1 changed)
OCL=28838
CL=28838
---

diff --git a/src/lib/io/bytebuffer.go b/src/lib/io/bytebuffer.go
index 88371c4b7a..bc6a73741b 100644
--- a/src/lib/io/bytebuffer.go
+++ b/src/lib/io/bytebuffer.go
@@ -39,8 +39,7 @@ func (b *ByteBuffer) Len() int {
 	return len(b.buf) - b.off
 }
 
-// Truncates the buffer so it contains n bytes.
-// It preserves the data in the buffer at positions [0 : n].
+// Truncate discards all but the first n unread bytes from the buffer.
 // It is an error to call b.Truncate(n) with n > b.Len().
 func (b *ByteBuffer) Truncate(n int) {
 	b.buf = b.buf[0 : b.off + n];