fix link

Change-Id: If5d9bf472c434fc2df6d822075fa34fd45c84ecc

diff --git a/doc/build/orm/extensions/mypy.rst b/doc/build/orm/extensions/mypy.rst
index fd3beed0b271810b30dc014e82b574247e19403e..edd3af7c0a278267bd70681df5ccde9a3687d2b7 100644 (file)
--- a/doc/build/orm/extensions/mypy.rst
+++ b/doc/build/orm/extensions/mypy.rst
@@ -422,7 +422,7 @@ Using @declared_attr and Declarative Mixins
 
 The :class:`_orm.declared_attr` class allows Declarative mapped attributes to
 be declared in class level functions, and is particularly useful when using
-`declarative mixins <orm_mixins_toplevel>`_. For these functions, the return
+:ref:`declarative mixins <orm_mixins_toplevel>`. For these functions, the return
 type of the function should be annotated using either the ``Mapped[]``
 construct or by indicating the exact kind of object returned by the function.
 Additionally, "mixin" classes that are not otherwise mapped (i.e. don't extend