docs: Add more a reference in GtkHeaderBar

diff --git a/gtk/gtkheaderbar.c b/gtk/gtkheaderbar.c
index 1289f164cdc058f2ffa06ece3091b7c87fd73c04..3b9923eea241ebceacd4275118b53744f36e4e26 100644 (file)
--- a/gtk/gtkheaderbar.c
+++ b/gtk/gtkheaderbar.c
@@ -35,7 +35,7 @@
  * SECTION:gtkheaderbar
  * @Short_description: A box with a centered child
  * @Title: GtkHeaderBar
- * @See_also: #GtkBox
+ * @See_also: #GtkBox, #GtkActionBar
  *
  * GtkHeaderBar is similar to a horizontal #GtkBox, it allows to place
  * children at the start or the end. In addition, it allows a title and