Update README.md

README.md

@@ -150,7 +150,7 @@ print(tokenizer.decode(generated_tokens, skip_special_tokens=True))
 
 You can also run the model in vLLM, using the above branch install:
 
-```vllm serve --model_impl transformers --enforce-eager nanochat-students/nanochat-d20```
+```vllm serve nanochat-students/nanochat-d20 --enforce-eager ```
 
 And then you can call the model like so: