updated description

app.py

@@ -117,6 +117,12 @@ with gr.Blocks(theme=theme) as demo:
 
     with gr.Row():
         generate_button = gr.Button(value="Generate", interactive=not clicked)
+    with gr.Row():
+        generate_info = gr.Markdown(
+            "<p style='text-align: center; font-size: 16px;'>"
+            "Note:  Depending on where you run this demo, it might take a while to generate the output. For the HF space it may take up to 20 minutes for 100 sampling steps. We reccomend lowering the sampling steps to 10 for the HF space."
+            "</p>"
+        )
 
     generate_button.click(
         process_images,