substitute '@b NB:' with '@note'; first partial revision of e*h headers; replace @beginEventTable with @beginEventTable{1} which provides the prototype of the event handler

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@52900 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

interface/file.h

@@ -165,7 +165,7 @@ public:
 
     /**
         Destructor will close the file.
-        @b NB: it is not virtual so you should not use wxFile polymorphically.
+        @note it is not virtual so you should not use wxFile polymorphically.
     */
     ~wxFile();