modify, test=doc

demos/speech_server/README.md

@@ -225,7 +225,7 @@ wget -c https://paddlespeech.bj.bcebos.com/PaddleAudio/zh.wav https://paddlespee
       server_ip="127.0.0.1",
       port=8090,
       topk=1)
-  print(res.jaon())
+  print(res.json())
   ```
 
   Output:

demos/speech_server/README_cn.md

@@ -228,7 +228,7 @@ wget -c https://paddlespeech.bj.bcebos.com/PaddleAudio/zh.wav https://paddlespee
       server_ip="127.0.0.1",
       port=8090,
       topk=1)
-  print(res.jaon())
+  print(res.json())
 
   ```
 

paddlespeech/server/bin/paddlespeech_client.py

@@ -73,7 +73,6 @@ class TTSClientExecutor(BaseExecutor):
             '--output', type=str, default=None, help='Synthesized audio file')
 
     def postprocess(self, wav_base64: str, outfile: str) -> float:
-        #wav_base64 = response_dict["result"]["audio"]
         audio_data_byte = base64.b64decode(wav_base64)
         # from byte
         samples, sample_rate = soundfile.read(