diff --git a/gtk/gtkplacessidebar.c b/gtk/gtkplacessidebar.c
index 2eb25cc09f..9586d4a85b 100644
--- a/gtk/gtkplacessidebar.c
+++ b/gtk/gtkplacessidebar.c
@@ -38,6 +38,8 @@
  * * Nautilus needs to use gtk_places_sidebar_set_uri() instead of built-in
  *   notification from the NautilusWindowSlot.
  *
+ * * Nautilus needs to handle "location-selected", "show-error-message".
+ *
  * * Nautilus needs to do the following for trash handling:
  *
  *     * Call gtk_places_sidebar_set_show_trash().