Update README.md

README.md

@@ -8,6 +8,6 @@ base_model:
 
 This model is used in [optillm](https://github.com/codelion/optillm) to route between the various approaches based on the prompt. 
 
-To use the model with optillm you can just set `router-gpt-4o-mini`, it will use the `gpt-4o-mini` as the base model.
+To use the model with optillm you can just prepend `router` to the model name. E.g. if we set `router-gpt-4o-mini` as the model, it will use the `gpt-4o-mini` as the base model.
 
-Otherwise refer to the code in [router-plugin](https://github.com/codelion/optillm/blob/main/optillm/plugins/router_plugin.py) to see how to use this model for classification. 
+Otherwise, refer to the code in [router-plugin](https://github.com/codelion/optillm/blob/main/optillm/plugins/router_plugin.py) to see how to use this model for classification.