Fix Changelog layout

Changelog

@@ -26,7 +26,7 @@ development servers before rolling it out to production!
 		AMQP_PASSWORD = "mypassword"
 		AMQP_VHOST = "celery"
 
-You need to change that to::
+  You need to change that to::
 
 		BROKER_HOST = "localhost"
 		BROKER_PORT = 5678
@@ -39,12 +39,12 @@ You need to change that to::
 
 		CARROT_BACKEND = "mycustom.backend.module"
 
-you need to change it to::
+  you need to change it to::
 
 		CARROT_BACKEND = "mycustom.backend.module.Backend"
 
-where ``Backend`` is the class name. This is probably ``"Backend"``, as
-that was the previously implied name.
+  where ``Backend`` is the class name. This is probably ``"Backend"``, as
+  that was the previously implied name.
 
 * New version requirement for carrot: 0.8.0