Add a useful link to precious Meuhh's comments

diff --git a/include/vlc_config.h b/include/vlc_config.h
index b6a377b4db374a5d09f2be4b36d8ddd03733f7c2..1293190361a7ad678aa7ef9f69cd473f3520a94f 100644 (file)
--- a/include/vlc_config.h
+++ b/include/vlc_config.h
@@ -101,6 +101,7 @@
  *****************************************************************************/
 
 /* Volume */
+/* If you are coding an interface, please see src/audio_output/intf.c */
 #define AOUT_VOLUME_DEFAULT             256
 #define AOUT_VOLUME_STEP                32
 #define AOUT_VOLUME_MAX                 1024