Fix markup.
diff --git a/Doc/library/email.policy.rst b/Doc/library/email.policy.rst
index c65130b..c1734e2 100644
--- a/Doc/library/email.policy.rst
+++ b/Doc/library/email.policy.rst
@@ -415,7 +415,7 @@
The following instances of :class:`EmailPolicy` provide defaults suitable for
specific application domains. Note that in the future the behavior of these
-instances (in particular the ``HTTP` instance) may be adjusted to conform even
+instances (in particular the ``HTTP`` instance) may be adjusted to conform even
more closely to the RFCs relevant to their domains.
.. data:: default