diff --git a/docs/usage/email.rst b/docs/usage/email.rst
--- a/docs/usage/email.rst
+++ b/docs/usage/email.rst
@@ -63,6 +63,7 @@ you could set up a local forwarding SMTP
 
 References
 ----------
+
 - `Error Middleware (Pylons documentation) <http://pylons-webframework.readthedocs.org/en/latest/debugging.html#error-middleware>`_
 - `ErrorHandler (Pylons modules documentation) <http://pylons-webframework.readthedocs.org/en/latest/modules/middleware.html#pylons.middleware.ErrorHandler>`_