Index: base/synchronization/waitable_event.h |
diff --git a/base/synchronization/waitable_event.h b/base/synchronization/waitable_event.h |
index c35af5467f62aa84b39ad80b7700a663fd8a142e..ffdd617217f00e3839fbc2232983ddc7014fd1e8 100644 |
--- a/base/synchronization/waitable_event.h |
+++ b/base/synchronization/waitable_event.h |
@@ -81,6 +81,8 @@ class BASE_EXPORT WaitableEvent { |
// does not necessarily mean that max_time was exceeded. |
// |
// TimedWait can synchronise its own destruction like |Wait|. |
+ // |
+ // Passing a negative |max_time| is not supported. |
bool TimedWait(const TimeDelta& max_time); |
#if defined(OS_WIN) |