bytes: make Buffer comment more accurate

Change-Id: Ief22b3dbba9616dd40bf3ea8e2633d3c5e7d1886
Reviewed-on: https://go-review.googlesource.com/19761
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

diff --git a/src/bytes/buffer.go b/src/bytes/buffer.go
index ddaba3bff351e0977ea617372960eb39d9641001..f135b4695991e227fdbd6102105872c951c47572 100644 (file)
--- a/src/bytes/buffer.go
+++ b/src/bytes/buffer.go
@@ -17,7 +17,7 @@ import (
 type Buffer struct {
        buf       []byte            // contents are the bytes buf[off : len(buf)]
        off       int               // read at &buf[off], write at &buf[len(buf)]
-       runeBytes [utf8.UTFMax]byte // avoid allocation of slice on each WriteByte or Rune
+       runeBytes [utf8.UTFMax]byte // avoid allocation of slice on each call to WriteRune
        bootstrap [64]byte          // memory to hold first slice; helps small buffers (Printf) avoid allocation.
        lastRead  readOp            // last read operation, so that Unread* can work correctly.
 }