Update app.py

app.py

@@ -713,7 +713,7 @@ html_footer = """
 with gr.Blocks(css=custom_css) as app:
     gr.HTML(html_header)
 
-    with gr.Accordion("How to Use This App", open=False, elem_id="how-to-use"):
+    with gr.Accordion("How It Works", open=False, elem_id="how-to-use"):
         gr.Markdown(""" 
         ### Getting Started:
         1. Enter your OpenAI API key in the field below and click "Set API Key"