From 5555019ec22f9e43b87e1f19e67b9341a482751f Mon Sep 17 00:00:00 2001
From: Xu Chunyang <4550353+xuchunyang@users.noreply.github.com>
Date: Mon, 17 Feb 2020 23:49:43 +0800
Subject: [PATCH] fix doc typo (#3047)

---
 pkgs/racket-doc/scribblings/foreign/types.scrbl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/racket-doc/scribblings/foreign/types.scrbl b/pkgs/racket-doc/scribblings/foreign/types.scrbl
index d23f3de947..e84b4a3555 100644
--- a/pkgs/racket-doc/scribblings/foreign/types.scrbl
+++ b/pkgs/racket-doc/scribblings/foreign/types.scrbl
@@ -1735,7 +1735,7 @@ a-union-val
 ]}
 
 
-@defproc[(union-ptr [u array?]) cpointer?]{
+@defproc[(union-ptr [u union?]) cpointer?]{
 
 Extracts the pointer for a union's storage.