Update app.py

app.py

@@ -23,7 +23,7 @@ article = "<p style='text-align: center'><a href='https://arxiv.org/pdf/2212.026
 demo = gr.Interface(
     fn=process_document,
     inputs=["image", gr.Textbox(label = "Question" )],
-    outputs=gr.Textbox(label = "Response" )
+    outputs=gr.Textbox(label = "Response" ),
     title="Demo: UDOP for DocVQA",
     description=description,
     article=article,