diff --git a/docs/resources.md b/docs/resources.md
index 65f7c6e..c1fe8f1 100644
--- a/docs/resources.md
+++ b/docs/resources.md
@@ -354,25 +354,27 @@ This driver is a special kind of beast. It combines existing surface with TMS to
 It doesn't generate any content on its own but forward all requests to existing surface and TMS resources.
 These drivers must exist in the system.
 
-Caveats:
+Caveats/TODO:
 
 * This driver does not support any introspection. If introspection is instroduced in the future it would lack the boundlayer 
 specification (TMS) because this driver already produces its own imagery.
 
-* Keeps original surface's credits burned in the metatiles.
+* Also, this driver does not support any other common surface configuration.
+
+* Keeps original surface's credits burned in the metatiles nor `tileset.conf`. In the future, TMS credits (plus any other credits
+configured in this resource) would be included as well.
 
 * So far, during runtime, this driver doesn't watch for changes in the underlying surface/TMS and keeps the old driver
-instance alive while the original resource has been reconfigured and is being served by new driver instance.
+instance alive while the original resource has been reconfigured and is being served by new driver instance. Restart mapproxy
+if this becomes a problem.
 
 ```javascript
 definition = {
-    // see common surface driver configuration options above
     ResourceId surface                // Resource ID od underlying surface resource
     ResourceId tms                    // Resource ID od underlying tms resource
 }
 ```
 
-
 ## Geodata drivers
 
 Geodata drivers generate vector geographic data in the form of VTS free layer.