Add comment regarding themeable boxes

diff --git a/gtk2_ardour/editor.cc b/gtk2_ardour/editor.cc
index 8978a4993a88e6530afda12873be0c3517a8f6d4..c0016c0162dc4cc3a07e57b9b6ac2a0db1f5134b 100644 (file)
--- a/gtk2_ardour/editor.cc
+++ b/gtk2_ardour/editor.cc
@@ -757,6 +757,8 @@ Editor::Editor ()
        global_vpacker.set_spacing (2);
        global_vpacker.set_border_width (0);
 
+       //the next three EventBoxes provide the ability for their child widgets to have a background color.  That is all.
+
        Gtk::EventBox* ebox = manage (new Gtk::EventBox);  //a themeable box
        ebox->set_name("EditorWindow");
        ebox->add (toolbar_hbox);