Fixed -- Fixed typo in docs/ref/settings.txt.
@@ -251,7 +251,7 @@ See the :ref:`cache documentation <cache_versioning>` for more information.
``CACHE_MIDDLEWARE_ALIAS``
--------------------------
-Default: ``default``
+Default: ``'default'``
The cache connection to use for the :ref:`cache middleware
<the-per-site-cache>`.
