guides/developer/RPC-API.md

@@ -117,8 +117,7 @@ Let's see how one would go about performing a few calls.
 service.list_modules
 ```
 
-To call a server-side method with parameters you simply pass those parameters to
-the `#call` method of the RPC client, like so:
+To call a server-side method with parameters you simply pass those parameters as usual:
 
 ```ruby
 service.progress without: :stats