Update public_app.py

public_app.py

@@ -69,13 +69,13 @@ def get_chain(query, api_key=os.environ['OPENAI_API_KEY']):
 if __name__ == '__main__':
     app = gr.Interface(fn=get_chain,
                        inputs=[gr.Textbox(lines=2, placeholder="Enter your query", label='Your query'),
-                               gr.Textbox(lines=1, placeholder="Your OpenAI API key here", label='OpenAI Key')],
+                               gr.Textbox(lines=1, placeholder="Your OpenAI API key here", label='OpenAI Key (optional, for faster response time')],
                        description='Here, you can query the [minutes](https://www.federalreserve.gov/monetarypolicy.htm) of the Federal '
                                    'Open Market Committee  meetings from March 1936 to June 2023. Click the examples'
                                    ' below to see the tool in action.',
                        article='**Disclaimer**: This app is for demonstration purposes only, and answers may take some'
                                'time to complete'
-                               'during periods of heavy load.',
+                               'during periods of heavy usage. Please be patient :)',
                        analytics_enabled=True,
                        outputs=gr.Textbox(lines=1, label='Answer'),
                        title='Chat with the FED-FOMC meeting minutes',