Update README.md

README.md

@@ -32,8 +32,8 @@ When the parameter skip_special_tokens is False:
 
 ```python
 >>> from transformers import BertTokenizer, GPT2LMHeadModel, TextGenerationPipeline
->>> tokenizer = BertTokenizer.from_pretrained("uer/gpt2-chinese-poem")
->>> model = GPT2LMHeadModel.from_pretrained("uer/gpt2-chinese-poem")
+>>> tokenizer = BertTokenizer.from_pretrained("uer/gpt2-chinese-couplet")
+>>> model = GPT2LMHeadModel.from_pretrained("uer/gpt2-chinese-couplet")
 >>> text_generator = TextGenerationPipeline(model, tokenizer)   
 >>> text_generator("[CLS]丹 枫 江 冷 人 初 去 -", max_length=25, do_sample=True)
 	[{'generated_text': '[CLS]丹 枫 江 冷 人 初 去 - 黄 叶 声 我 酒 不 辞 [SEP] [SEP] [SEP] [SEP] [SEP] [SEP] [SEP] [SEP] [SEP]'}]