Address comment of CL 10914097 .

tests/language/lazy_static4_test.dart

Index: tests/language/lazy_static4_test.dart
diff --git a/tests/language/lazy_static4_test.dart b/tests/language/lazy_static4_test.dart
index 0e283d2e0878b1be1fdba5be72cff73c3eb4f493..558b38898094a8958d10be4b70cd726718b76d8c 100644
--- a/tests/language/lazy_static4_test.dart
+++ b/tests/language/lazy_static4_test.dart
@@ -9,8 +9,8 @@ final t = bar(499);
 final u = bar(41) + 1;
 final v = bar("some string");
 
-foo(x) => x; // The return type will always be integer.
-bar(x) => x; // The return type varies and can be integer or String.
+foo(x) => x; // The return type will always be int.
+bar(x) => x; // The return type varies and can be int or String.
 
 main() {
   Expect.equals(499, x);