Update README.md

README.md

@@ -55,7 +55,7 @@ We have included a [chat template](https://huggingface.co/docs/transformers/main
 ## Intended uses & limitations
 
 The model was initially fine-tuned on a filtered and preprocessed of the [Tulu V2 mix dataset](https://huggingface.co/datasets/allenai/tulu-v2-sft-mixture), which contains a diverse range of human created instructions and synthetic dialogues generated primarily by other LLMs. 
-We then further aligned the model with a [Jax DPO trainer](https://github.com/hamishivi/EasyLM/blob/main/EasyLM/models/llama/llama_train_dpo.py) built on [EasyLM](https://github.com/young-geng/EasyLM) on the dataset mentioned above.
+We then further aligned the model with a [Jax PPO trainer](https://github.com/hamishivi/EasyLM/blob/main/EasyLM/models/llama/llama_train_ppo.py) built on [EasyLM](https://github.com/young-geng/EasyLM) on the dataset mentioned above.
 
 ## Bias, Risks, and Limitations