Update app.py

app.py

@@ -77,7 +77,7 @@ def infer_box(prompts, text_prompts):
 with gr.Blocks(title="UDOP") as demo:
   gr.Markdown("# UDOP")
   gr.Markdown("UDOP is a cutting-edge foundation model for a document understanding and generation.")
-  gr.Markdown("Try UDOP in this demo. Simply upload a document, draw a box on part of the image you'd like UDOP to work and enter a prompt.")
+  gr.Markdown("Try UDOP in this demo. Simply upload a document, draw a box on part of the image you'd like UDOP to work and enter a prompt. If you don't draw a box, the model will take into account the whole image. You can try one of the examples to see how it works.")
 
   with gr.Row():
       with gr.Column():