[glom] Mention the GtkFrame bug in the code comment.

[Murray Cumming <murrayc src gnome org>]

commit 38ae7158f9b52d2bd9352283755ffac62a6e1660
Author: Murray Cumming <murrayc murrayc com>
Date:   Fri Oct 28 10:07:42 2011 +0200

    Mention the GtkFrame bug in the code comment.

 glom/mode_data/box_data_list_related.cc |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/glom/mode_data/box_data_list_related.cc b/glom/mode_data/box_data_list_related.cc
index e1b0a54..bde1f9c 100644
--- a/glom/mode_data/box_data_list_related.cc
+++ b/glom/mode_data/box_data_list_related.cc
@@ -102,7 +102,7 @@ bool Box_Data_List_Related::init_db_details(const Glib::ustring& parent_table, b
     m_Label.set_markup(Glib::ustring());
     m_Label.hide();
     if(m_Frame.get_label_widget())
-      m_Frame.unset_label(); //Otherwise the allocation is calculated wrong. TODO: Investigate in GTK+.
+      m_Frame.unset_label(); //Otherwise the allocation is calculated wrong due to GtkFrame bug: https://bugzilla.gnome.org/show_bug.cgi?id=662915
 
     m_Alignment.set_padding(0.0f, 0.0f, 0.0f, 0.0f); //The box itself has padding of 6.
   }