fixed bad suffix

Author: dantleech

cookbook/creating_a_cms/020-auto-routing.rst

@@ -7,7 +7,7 @@ specify automatic creation of routes, which can be a bit hard to grasp the
 first time you see it.
 
 For a full a full explanation refer to the
-:doc:`../../bundles/routing_auto.rst`_.
+:doc:`../../bundles/routing_auto.rst`.
 
 In summary, you will configure the auto routing system to create a new auto
 routing document in the routing tree for every post or content created. The