Update app.py

app.py

@@ -133,6 +133,6 @@ tse_demo = gr.Interface(
 
 with demo:
     #gr.TabbedInterface([se_demo], ["Speech Enhancement"])
-    gr.TabbedInterface([se_demo, ss_demo, tse_demo], ["Speech Enhancement", "Speech Separation", "Audio-visual Speaker Extraction"])
+    gr.TabbedInterface([se_demo, ss_demo, tse_demo], ["Demo_1: Speech Enhancement", "Demo_2: Speech Separation", "Demo_3: Audio-visual Speaker Extraction"])
 
 demo.launch()