Documentation name fixes (always use external name).

diff --git a/windows/message.c b/windows/message.c
index db9284d..f2232e6 100644
--- a/windows/message.c
+++ b/windows/message.c
@@ -2065,7 +2065,7 @@
 }
 
 /***********************************************************************
- *		MsgWaitForMultipleObjects16 (USER.640)
+ *		MsgWaitForMultipleObjects (USER.640)
  */
 DWORD WINAPI MsgWaitForMultipleObjects16( DWORD nCount, HANDLE *pHandles,
                                           BOOL fWaitAll, DWORD dwMilliseconds,