eng updated

app.py

@@ -843,6 +843,5 @@ demo = build_ui()
 demo.queue(default_concurrency_limit=2)
 
 if __name__ == "__main__":
-    # Spaces health-check needs 0.0.0.0; 127.0.0.1 works locally but leaves
-    # the Space stuck on Restarting/Starting.
+    # Spaces health-check needs 0.0.0.0 (not 127.0.0.1).
     demo.launch(server_name="0.0.0.0", server_port=7860)