Update pydoc topics and fix new suspicious markup.
diff --git a/Doc/library/email.generator.rst b/Doc/library/email.generator.rst
index b8e4e91..c172acb 100644
--- a/Doc/library/email.generator.rst
+++ b/Doc/library/email.generator.rst
@@ -55,7 +55,7 @@
The *policy* keyword specifies a :mod:`~email.policy` object that controls a
number of aspects of the generator's operation. If no *policy* is specified,
- then the *policy* attached to the message object passed to :attr:``flatten``
+ then the *policy* attached to the message object passed to :attr:`flatten`
is used.
.. versionchanged:: 3.3 Added the *policy* keyword.