/**
* gtk_radio_tool_button_new_from_stock:
- * @group: (allow-none): an existing radio button group, or %NULL if you are
- * creating a new group
+ * @group: (allow-none) (element-type GtkRadioButton): an existing radio button
+ * group, or %NULL if you are creating a new group
* @stock_id: the name of a stock item
*
* Creates a new #GtkRadioToolButton, adding it to @group.
* The new #GtkRadioToolButton will contain an icon and label from the
* stock item indicated by @stock_id.
*
- * Return value: The new #GtkRadioToolItem
+ * Return value: The new #GtkRadioToolButton
*
* Since: 2.4
**/