Fixed ANSI compabillity.

diff --git a/include/winnt.h b/include/winnt.h
index 07483b5..90e25cf 100644
--- a/include/winnt.h
+++ b/include/winnt.h
@@ -558,9 +558,9 @@
 
 typedef BOOLEAN SECURITY_CONTEXT_TRACKING_MODE,
 	* PSECURITY_CONTEXT_TRACKING_MODE;
-//
-//	Quality of Service
-//
+/*
+ *	Quality of Service
+ */
 
 typedef struct _SECURITY_QUALITY_OF_SERVICE {
   DWORD				Length;