Update README.md

README.md

@@ -36,9 +36,9 @@ pip install -U pycorrector
 ```
 
 ```python
-from pycorrector.gpt.gpt_model import GptModel
-model = GptModel("chatglm", "THUDM/chatglm3-6b", peft_name="shibing624/chatglm3-6b-csc-chinese-lora")
-r = model.predict(["对下面文本纠错：\n少先队员因该为老人让坐。"])
+from pycorrector import GptCorrector
+model = GptModel("THUDM/chatglm3-6b", "chatglm", peft_name="shibing624/chatglm3-6b-csc-chinese-lora")
+r = model.correct_batch(["少先队员因该为老人让坐。"])
 print(r) # ['少先队员应该为老人让座。']
 ```