diff --git a/src/pkg/strings/example_test.go b/src/pkg/strings/example_test.go
index daeb85ef6bb..11417107282 100644
--- a/src/pkg/strings/example_test.go
+++ b/src/pkg/strings/example_test.go
@@ -60,7 +60,7 @@ func ExampleIndex() {
 	// -1
 }
 
-func ExampleRune() {
+func ExampleIndexRune() {
 	fmt.Println(strings.IndexRune("chicken", 'k'))
 	fmt.Println(strings.IndexRune("chicken", 'd'))
 	// Output: