Fix rst syntax error

docs/tutorials/otherqueues.rst

@@ -29,7 +29,9 @@ Redis
 Configuration
 -------------
 
-::
+Configuration is easy, set the carrot backend, and configure the location of
+your Redis database::
+
     CARROT_BACKEND = "ghettoq.toproot.Redis"
 
     AMQP_HOST = "localhost"  # Maps to redis host.