fix typos in docs

Change-Id: Iaba3c5979af626055acb0068cc8aac0c7334b0e0
(cherry picked from commit 8a171bb3391e916d19ddf853dc2f9f5e5756c16e)

diff --git a/doc/build/orm/mapping_styles.rst b/doc/build/orm/mapping_styles.rst
index 4e3e3183797167c81c64c268c55b8ba0ce8ac0d9..8a4b8aece84eb0a965f92b8fe503e75b2b207618 100644 (file)
--- a/doc/build/orm/mapping_styles.rst
+++ b/doc/build/orm/mapping_styles.rst
@@ -459,7 +459,7 @@ below.
    attributes (``x`` and ``y`` in this case) might change.
 
    Other forms of the above pattern include Python standard library
-   :ref:`cached_property <https://docs.python.org/3/library/functools.html#functools.cached_property>`
+   `cached_property <https://docs.python.org/3/library/functools.html#functools.cached_property>`_
    decorator (which is cached, and not re-computed each time), as well as SQLAlchemy's :class:`.hybrid_property` decorator which
    allows for attributes that can work for SQL querying as well.