OK for Emacs 29?

[Po Lu]

Is the following fix for a typo and an ommission OK for the release
branch?

2023-07-20  Po Lu  <luangruo@yahoo.com>

        * lisp/cus-edit.el (custom-display): Add missing display
        types.

diff --git a/lisp/cus-edit.el b/lisp/cus-edit.el
index d0eba71e754..fda44ff6a3b 100644
--- a/lisp/cus-edit.el
+++ b/lisp/cus-edit.el
@@ -3533,7 +3533,11 @@ 'custom-display
                                    (const :format "PGTK "
                                           :sibling-args (:help-echo "\
 Pure-GTK interface.")
-                                          ns)
+                                          pgtk)
+                                    (const :format "Haiku "
+                                          :sibling-args (:help-echo "\
+Haiku interface.")
+                                          haiku)
                                    (const :format "DOS "
                                           :sibling-args (:help-echo "\
 Plain MS-DOS.")