g-i: add nullable annotation to gtk_single_selection_get_model

diff --git a/gtk/gtksingleselection.c b/gtk/gtksingleselection.c
index 8990ce3e624e5550de9e5e58679b9a726ebf41a2..7b01cb6f194e05a9130bb6ddcd6f9b6d0a722659 100644 (file)
--- a/gtk/gtksingleselection.c
+++ b/gtk/gtksingleselection.c
@@ -478,7 +478,7 @@ gtk_single_selection_new (GListModel *model)
  *
  * Gets the model that @self is wrapping.
  *
- * Returns: (transfer none): The model being wrapped
+ * Returns: (transfer none) (nullable): The model being wrapped
  */
 GListModel *
 gtk_single_selection_get_model (GtkSingleSelection *self)