diff --git a/src/testing/testing.go b/src/testing/testing.go
index 657a7b731f..e1dbe0011b 100644
--- a/src/testing/testing.go
+++ b/src/testing/testing.go
@@ -383,7 +383,7 @@ var _ TB = (*T)(nil)
 var _ TB = (*B)(nil)
 
 // T is a type passed to Test functions to manage test state and support formatted test logs.
-// Logs are accumulated during execution and dumped to standard error when done.
+// Logs are accumulated during execution and dumped to standard output when done.
 //
 // A test ends when its Test function returns or calls any of the methods
 // FailNow, Fatal, Fatalf, SkipNow, Skip, or Skipf. Those methods, as well as