Add labels.

app.py

@@ -15,7 +15,7 @@ def transcribe(audio_file_mic=None, audio_file_upload=None, language="eng"):
     else:
         return "Please upload an audio file or record one"
 
-    # Make sure audio is 16kHz mono WAV
+    # Make sure audio is 16kHz
     speech, sample_rate = librosa.load(audio_file)
     if sample_rate != 16000:
         speech = librosa.resample(speech, orig_sr=sample_rate, target_sr=16000)
@@ -43,11 +43,11 @@ Supports [1162 languages](https://dl.fbaipublicfiles.com/mms/misc/language_cover
 
 iface = gr.Interface(fn=transcribe,
                      inputs=[
-                         gr.Audio(source="microphone", type="filepath"),
-                         gr.Audio(source="upload", type="filepath"),
+                         gr.Audio(source="microphone", type="filepath", label="Record Audio"),
+                         gr.Audio(source="upload", type="filepath", label="Upload Audio"),
                          gr.Dropdown(choices=languages, label="Language", value="eng")
                          ],
-                     outputs=["textbox"],
+                     outputs=gr.Textbox(label="Transcription"),
                      examples=examples,
                      description=description
                      )