fix typo

Author: aluminumbox

README.md

@@ -151,7 +151,7 @@ def text_generator():
     yield '那份意外的惊喜与深深的祝福'
     yield '让我心中充满了甜蜜的快乐，'
     yield '笑容如花儿般绽放。'
-for i, j in enumerate(cosyvoice.inference_zero_shot(text_generator, '希望你以后能够做的比我还好呦。', prompt_speech_16k, stream=False)):
+for i, j in enumerate(cosyvoice.inference_zero_shot(text_generator(), '希望你以后能够做的比我还好呦。', prompt_speech_16k, stream=False)):
     torchaudio.save('zero_shot_{}.wav'.format(i), j['tts_speech'], cosyvoice.sample_rate)
 ```