doc: routing.md: removed final reference to old offline routing
@@ -390,7 +390,7 @@ First, you need to initialize a package manager and a listener to download packa
If all routing packages are downloaded and routing service is ready, you can calculate routing.
-- Create the `CartoOfflineRoutingService` call
+- Create the `PackageManagerValhallaRoutingService` call
Define the *RoutingRequest* with at least two points. Start routing with the service and read response as *RoutingResult*.
