diff --git a/gtk2_ardour/waves_dialog.h b/gtk2_ardour/waves_dialog.h
index 9071a578da..bcce07fccb 100644
--- a/gtk2_ardour/waves_dialog.h
+++ b/gtk2_ardour/waves_dialog.h
@@ -35,12 +35,6 @@ namespace WM {
 class WavesButton;
 class XMLNode;
 
-/*
- * This virtual parent class is so that each dialog box uses the
- * same mechanism to declare its closing. It shares a common
- * method of connecting and disconnecting from a Session with
- * all other objects that have a handle on a Session.
- */
 class WavesDialog : public Gtk::Dialog, public ARDOUR::SessionHandlePtr, public WavesUI
 {
   public: