docs: add docs for GtkCellEditableIface

diff --git a/gtk/gtkcelleditable.h b/gtk/gtkcelleditable.h
index 74789320f3f99f8da7e2c994809bf4f7e0e8c4b5..dfd3a51e35b21f3746e2185fe15f6cfccdc1e502 100644 (file)
--- a/gtk/gtkcelleditable.h
+++ b/gtk/gtkcelleditable.h
@@ -35,10 +35,21 @@ G_BEGIN_DECLS
 typedef struct _GtkCellEditable      GtkCellEditable; /* Dummy typedef */
 typedef struct _GtkCellEditableIface GtkCellEditableIface;
 
+/**
+ * GtkCellEditableIface:
+ * @editing_done: Signal is a sign for the cell renderer to update its
+ *    value from the cell_editable.
+ * @remove_widget: Signal is meant to indicate that the cell is
+ *    finished editing, and the widget may now be destroyed.
+ * @start_editing: Begins editing on a cell_editable.
+ */
 struct _GtkCellEditableIface
 {
+  /*< private >*/
   GTypeInterface g_iface;
 
+  /*< public >*/
+
   /* signals */
   void (* editing_done)  (GtkCellEditable *cell_editable);
   void (* remove_widget) (GtkCellEditable *cell_editable);