diff --git a/dlls/mshtml/htmlevent.c b/dlls/mshtml/htmlevent.c
index 2682840ae0e7b0d91e6125a91ef33043c5c2d68b..0d7f51a9b1e208de7b9f77fe92dcf1d8c2cb77b1 100644
--- a/dlls/mshtml/htmlevent.c
+++ b/dlls/mshtml/htmlevent.c
@@ -78,7 +78,7 @@ static const WCHAR *event_types[] = {
     L"MouseEvent",
     L"Event", /* FIXME */
     L"Event", /* FIXME */
-    L"Event", /* FIXME */
+    L"Event", /* We don't use Gecko's message events */
     L"ProgressEvent",
     L"Event"  /* FIXME */
 };