bytes: fix TrimSpace typo

Fixes #1401.

R=golang-dev, agl1
CC=golang-dev
https://golang.org/cl/3937041

1 files changed, 1 insertions, 1 deletions

diff --git a/src/pkg/bytes/bytes.go b/src/pkg/bytes/bytes.go
index c0937ca300..bfe2ef39db 100644
--- a/src/pkg/bytes/bytes.go
+++ b/src/pkg/bytes/bytes.go
@@ -547,7 +547,7 @@ func TrimRight(s []byte, cutset string) []byte {
 }
 
 // TrimSpace returns a subslice of s by slicing off all leading and
-// trailing white space, as as defined by Unicode.
+// trailing white space, as defined by Unicode.
 func TrimSpace(s []byte) []byte {
 	return TrimFunc(s, unicode.IsSpace)
 }