Update README.md

README.md

@@ -57,7 +57,7 @@ datasets:
 
 0.5 Epoch completed of dataset [jondurbin/gutenberg-dpo-v0.1](https://huggingface.co/datasets/jondurbin/gutenberg-dpo-v0.1) with learning_rate=8e-6
 
-Result seems pretty good even with half epoch and low learning rate, the effect is smoother and less pronounced.
+Result seems pretty good even with half epoch and low learning rate, the effect is smoother and less pronounced but its probably not *optimal*.
 
 Outputs are more compliant and verbose, less sloppy and safety aligned.