Update app.py

app.py

@@ -180,6 +180,6 @@ gr.ChatInterface(
     fn=generate,
     chatbot=gr.Chatbot(show_label=False, avatar_images=(None, 'palm-logo.png'), show_share_button=False, show_copy_button=True, likeable=True, layout="panel"),
     title="PaLM-2",
-    description="This is Official Demo of ```LLAVA``` based on ```Large Language Virtual Assistant API```.",
+    description="This is unofficial demo of ```PaLM-2``` based on ```Google API```. ```History/context``` memory does not work in this demo.",
     concurrency_limit=20,
 ).launch(show_api=False)