[gtk] Doc comment fixup

[Timm Bäder <baedert src gnome org>]

commit ab7507150bd026a44b6eefe9d51125496bacd532
Author: Timm Bäder <mail baedert org>
Date:   Sun Mar 17 07:20:53 2019 +0100

    Doc comment fixup

 gtk/gtkwidget.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 46f8eb7f45..d676af17f4 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -13183,7 +13183,7 @@ gtk_widget_set_focus_child (GtkWidget *widget,
  *
  * Returns the current focus child of @widget.
  *
- * Returns: (nullable): (transfer none): The current focus child of @widget,
+ * Returns: (nullable) (transfer none): The current focus child of @widget,
  *   or %NULL in case the focus child is unset.
  */
 GtkWidget *