Dart SDK Spelling b, c, and d.

tests/lib/async/intercept_schedule_microtask2_test.dart

Index: tests/lib/async/intercept_schedule_microtask2_test.dart
diff --git a/tests/lib/async/intercept_schedule_microtask2_test.dart b/tests/lib/async/intercept_schedule_microtask2_test.dart
index 8e991c01a0de244b1508eed0bfcb76e6767fd9ac..123f69d121e111a778da687e3151e7fa48cb5e3d 100644
--- a/tests/lib/async/intercept_schedule_microtask2_test.dart
+++ b/tests/lib/async/intercept_schedule_microtask2_test.dart
@@ -25,7 +25,7 @@ handler(fun) {
 main() {
   // Test that scheduleMicrotask interception works.
   var result = runZonedScheduleMicrotask(body, onScheduleMicrotask: handler);
-  // No need for a ReceivePort: If the runZonedScheduleMicrotask disbehaved we
+  // No need for a ReceivePort: If the runZonedScheduleMicrotask misbehaved we
   // would have an [events] list that is different from what we expect.
   Expect.listEquals(
       ["body entry", "handler", "run async body", "handler done"], events);