Update demo.py

demo.py

@@ -329,7 +329,7 @@ with gr.Blocks(title="Educational AI", css=css) as demo:
     with gr.Row(elem_classes=["row-content"]):
         with gr.Column(scale=3, elem_classes=["column-content"]):
             level_component = gr.Dropdown(label="Level", choices=levels, value=levels[-1])
-            url_component = gr.Textbox(label="Input URL - Do not provide pages that are too long (e.g. Wikipedia pages) or too short, as they may not be analyzed correctly", placeholder="Enter URL here...")
+            url_component = gr.Textbox(label="Input URL - Do not provide pages that are too long (e.g. Wikipedia pages) or too short, as they may not be analyzed correctly\n Example: https://lilianweng.github.io/posts/2024-02-05-human-data-quality/", placeholder="Enter URL here...")
             iframe_component = gr.HTML("<iframe class='second-row' src='' allowfullscreen></iframe>")
 
         with gr.Column(scale=3):