From d9575218d7ab3d85b15ce3d4779660b9b724d343 Mon Sep 17 00:00:00 2001
From: Alex Waygood <Alex.Waygood@Gmail.com>
Date: Fri, 29 Oct 2021 14:56:21 +0100
Subject: [PATCH] bpo-45655: Add ref to union type expressions at top of typing
 docs (GH-29309)

---
 Doc/library/typing.rst | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Doc/library/typing.rst b/Doc/library/typing.rst
index 6f501ec136e..eb95af378d4 100644
--- a/Doc/library/typing.rst
+++ b/Doc/library/typing.rst
@@ -61,7 +61,8 @@ annotations. These include:
      *Introducing* :data:`Annotated`
 * :pep:`604`: Allow writing union types as ``X | Y``
      *Introducing* :data:`types.UnionType` and the ability to use
-     the binary-or operator ``|`` as syntactic sugar for a union of types
+     the binary-or operator ``|`` to signify a
+     :ref:`union of types<types-union>`
 * :pep:`612`: Parameter Specification Variables
      *Introducing* :class:`ParamSpec` and :data:`Concatenate`
 * :pep:`613`: Explicit Type Aliases