Update app.py

app.py

@@ -17,6 +17,6 @@ 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 a quick poc demo of ```PaLM-2``` based on ```Google API```. ```History/context``` memory does not work in this demo.",
+    description="This is a quick poc demo of ```PaLM-2``` based on ```Google API```. ```History/context``` \n example: write me a recommedation letter for PhD program.",
     concurrency_limit=20,
 ).launch(show_api=False)