Update README.md

README.md

@@ -103,7 +103,7 @@ One may modify these hyperparameters straight in code. But it is better to leave
 
 ```
 # Run with top_p sampler, with temperature 0.75, with top_p value 0.9, repetition penalty disabled
-python example-chat.py ./model ./tokenizer/tokenizer.model 0.75 0.9 40 1.0 top_p
+python example-chat.py ./model ./tokenizer/tokenizer.model 0.75 0.9 0 1.0 top_p
 
 # Run with top_k sampler, with temperature 0.7, with top_k value 40, default repetition penalty value
 python example-chat.py ./model ./tokenizer/tokenizer.model 0.7 0.0 40 1.17 top_k