Typo in comment.

Fixes issue 358.

R=rsc
CC=r
http://codereview.appspot.com/164043

1 files changed, 1 insertions, 1 deletions

diff --git a/src/pkg/strings/strings.go b/src/pkg/strings/strings.go
index 1578b3db6..013af680a 100644
--- a/src/pkg/strings/strings.go
+++ b/src/pkg/strings/strings.go
@@ -223,7 +223,7 @@ func Repeat(s string, count int) string {
 // ToUpper returns a copy of the string s with all Unicode letters mapped to their upper case.
 func ToUpper(s string) string	{ return Map(unicode.ToUpper, s) }
 
-// ToUpper returns a copy of the string s with all Unicode letters mapped to their lower case.
+// ToLower returns a copy of the string s with all Unicode letters mapped to their lower case.
 func ToLower(s string) string	{ return Map(unicode.ToLower, s) }
 
 // ToTitle returns a copy of the string s with all Unicode letters mapped to their title case.