diff --git a/src/runtime/race/race.go b/src/runtime/race/race.go
index 31deedd73d..15e20112a8 100644
--- a/src/runtime/race/race.go
+++ b/src/runtime/race/race.go
@@ -9,7 +9,7 @@ package race
 // This file merely ensures that we link in runtime/cgo in race build,
 // this is turn ensures that runtime uses pthread_create to create threads.
 // The prebuilt race runtime lives in race_GOOS_GOARCH.syso.
-// Calls to the runtime are done directly from src/runtime/race.c.
+// Calls to the runtime are done directly from src/runtime/race.go.
 
 // void __race_unused_func(void);
 import "C"
diff --git a/src/runtime/race/testdata/select_test.go b/src/runtime/race/testdata/select_test.go
index b4b1991155..9969f47e8e 100644
--- a/src/runtime/race/testdata/select_test.go
+++ b/src/runtime/race/testdata/select_test.go
@@ -19,7 +19,7 @@ func TestNoRaceSelect1(t *testing.T) {
 		x = 1
 		// At least two channels are needed because
 		// otherwise the compiler optimizes select out.
-		// See comment in runtime/chan.c:^selectgo.
+		// See comment in runtime/select.go:^func selectgoImpl.
 		select {
 		case c <- true:
 		case c1 <- true: