Update app.py

app.py

@@ -7,7 +7,7 @@ def format_inference(output):
     if output:
         timestamps = []
         for out in output:
-            timestamps.append(f"Start: {out['start']}s; Stop{out['stop']}s")
+            timestamps.append(f"Start: {out['start']}s; Stop: {out['stop']}s")
         return "\n".join(timestamps)
     else:
         return "No voice activity detected."