Add comment about AudioDialog.

diff --git a/src/wx/audio_dialog.h b/src/wx/audio_dialog.h
index f144fb485ca3bbedd858211d1dae11568448357f..8c2001c174ee31e963e7c67b8670a324ccfb891f 100644 (file)
--- a/src/wx/audio_dialog.h
+++ b/src/wx/audio_dialog.h
@@ -36,6 +36,11 @@ class FilmViewer;
 class Film;
 
 
+/** @class AudioDialog
+ *  @brief Dialog to display audio analysis.
+ *
+ *  This can be used for the whole DCP, or a specific piece of content if one is passed into the constructor.
+ */
 class AudioDialog : public wxDialog
 {
 public: