Update README.md

README.md

@@ -15,7 +15,7 @@ language:
 
 - **Model Name:** Phi-3-mini-4k-instruct DPO
 - **Publisher:** Team chatterbox, EPFL 
-- **Model Type:** Language Model, Fine-tuned with Differential Privacy Optimization (DPO)
+- **Model Type:** Language Model, Fine-tuned with direct preference optimization (DPO)
 - **Training Environment:** Trained on the EPFL SCITAS cluster using a 32GB GPU.
 
 ## Intended Use