bpo-45655: Add ref to union type expressions at top of typing docs (GH-29309)

(cherry picked from commit d9575218d7ab3d85b15ce3d4779660b9b724d343)

Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>

diff --git a/Doc/library/typing.rst b/Doc/library/typing.rst
index e5b0468399e50bc0a56a7a14e17ae2584eb75497..7652c87827220b88f60935ff74d2f8905f790949 100644 (file)
--- 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