Win32 vout: update comments

modules/video_output/msw/common.c

 /*****************************************************************************
- * common.c:
+ * common.c: Windows video output common code
  *****************************************************************************
  * Copyright (C) 2001-2009 VLC authors and VideoLAN
  * $Id$
@@ -21,11 +21,12 @@
  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
-
 /*****************************************************************************
- * Preamble: This file contains the functions related to the creation of
- *             a window and the handling of its messages (events).
+ * Preamble: This file contains the functions related to the init of the vout
+ *           structure, the common display code, the screensaver, but not the
+ *           events and the Window Creation (events.c)
  *****************************************************************************/
+
 #ifdef HAVE_CONFIG_H
 # include "config.h"
 #endif
@@ -97,7 +98,6 @@ int CommonInit(vout_display_t *vd)
             vout_display_SendEventFullscreen(vd, false);
     }
 
-    /* Why not with glwin32 */
     var_Create(vd, "disable-screensaver", VLC_VAR_BOOL | VLC_VAR_DOINHERIT);
     DisableScreensaver (vd);