many improvments

params.yml

@@ -7,9 +7,9 @@
 #  The port where the service will run
 Port: 8000
 
-#  The address where the service will run.  If you wish to run it on your computer, you
-#  should use `localhost`.  If you wish to share the service on your local network, you
-#  should use `0.0.0.0`
+#  The address where the service will run.  If you wish to run it on your
+#  computer, you should use `localhost`.  If you wish to share the service
+#  on your local network, you should use `0.0.0.0`
 ServingAddress: 0.0.0.0
 
 #  The list of mongo servers.  Each server is an object with a field *name* that will