widget: Add array annotation to set_css_classes

It expects a NULL-terminated array so annotate it.

diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 7814352765af327644a7191b7b7ba21f7665cf22..c314305071757cc1256910ef6ce3c4f849918c35 100644 (file)
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -12720,7 +12720,7 @@ gtk_widget_get_css_classes (GtkWidget *widget)
 /**
  * gtk_widget_set_css_classes:
  * @widget: a #GtkWidget
- * @classes: (transfer none): %NULL-terminated list
+ * @classes: (transfer none) (array zero-terminated=1): %NULL-terminated list
  *   of css classes to apply to @widget.
  *
  * Will clear all css classes applied to @widget