Added double backticks. And also a full stop.

Author: TerjeBr

reference/configuration/swiftmailer.rst

@@ -163,8 +163,8 @@ delivery_whitelist
 **type**: ``array``
 
 Used in combination with ``delivery_address``. If set, emails matching any of these
-patterns will be delivered like normal, instead of being sent to `delivery_address`.
-For details, see :ref:`the cookbook entry <sending-to-a-specified-address-but-with-exceptions>`
+patterns will be delivered like normal, instead of being sent to ``delivery_address``.
+For details, see :ref:`the cookbook entry. <sending-to-a-specified-address-but-with-exceptions>`
 
 disable_delivery
 ~~~~~~~~~~~~~~~~