Add new email.policy document to the toctree and fix markup glitch.
diff --git a/Doc/library/email.policy.rst b/Doc/library/email.policy.rst
index f95af39..157f692 100644
--- a/Doc/library/email.policy.rst
+++ b/Doc/library/email.policy.rst
@@ -27,7 +27,7 @@
pre-created :class:`Policy` instances. In addition to a :const:`default`
instance, there are instances tailored for certain applications. For example
there is an :const:`SMTP` :class:`Policy` with defaults appropriate for
-generating output to be sent to an SMTP server. These are listed :ref:`below
+generating output to be sent to an SMTP server. These are listed `below
<Policy Instances>`.
In general an application will only need to deal with setting the policy at the