[gtk/bilelmoussaoui/g-i: 1/5] g-i: add nullable annotation to gtk_single_selection_get_model

[Bilal Elmoussaoui <bilelmoussaoui src gnome org>]

commit 85bb9aaefc79261124fcfc28d445d04e531b2703
Author: Bilal Elmoussaoui <belmouss redhat com>
Date:   Fri Feb 11 11:56:40 2022 +0100

    g-i: add nullable annotation to gtk_single_selection_get_model

 gtk/gtksingleselection.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gtk/gtksingleselection.c b/gtk/gtksingleselection.c
index 8990ce3e62..7b01cb6f19 100644
--- 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)