Readability review for gfeher

chrome/browser/policy/delayed_work_scheduler.h

Index: chrome/browser/policy/delayed_work_scheduler.h
diff --git a/chrome/browser/policy/delayed_work_scheduler.h b/chrome/browser/policy/delayed_work_scheduler.h
index 1b03205104166d7dd7f15a72cc586c5e9cf11e54..8dd543eac4109cdb7ac4e4a5aec1ffc5be2da62d 100644
--- a/chrome/browser/policy/delayed_work_scheduler.h
+++ b/chrome/browser/policy/delayed_work_scheduler.h
@@ -13,6 +13,8 @@ namespace policy {
 
 // A mockable class for scheduling and cancelling a delayed task.
 // This is only a thin wrapper around base::OneShotTimer.
+// This class is not thread-safe: all its methods should be called on the same
+// thread, and the callback will happen on that same thread.
 class DelayedWorkScheduler {
  public:
   DelayedWorkScheduler();