updated

@@ -52,8 +52,7 @@ async function testGoogleTextToSpeech(audioBuffer) {
     };
     };
     const [response] = await client.recognize(request);
     const [response] = await client.recognize(request);
     const transcription = response.results
     const transcription = response.results
-    .map(result => result.alternatives[0].transcript)
-    .join('\n');
+    .map(result => result.alternatives[0].transcript);
     return transcription;
     return transcription;
 }
 }
 app.post('/upload_sound', upload.any(), async (req, res) => {
 app.post('/upload_sound', upload.any(), async (req, res) => {