Update README.md

README.md

@@ -49,7 +49,7 @@ messages = [
                     ],
                 },
         ]
-res = model.chat(messages, tokenizer, image_processor, max_new_tokens=1024, do_sample=True, temperature=0.6, Thinking=True)
+res = model.chat(messages, tokenizer, image_processor, max_new_tokens=1024, do_sample=True, temperature=0.6, thinking=True)
 print(res)
 ```