Update app.py

app.py

@@ -68,6 +68,7 @@ footer {
 demo = gr.ChatInterface(
     respond,
     type='messages',
+    description='chatbox',
     additional_inputs=[
         gr.Textbox(value="", label="System message"),
         # gr.Slider(minimum=1, maximum=2048, value=512, step=1, label="Max new tokens"),
@@ -89,6 +90,7 @@ demo = gr.ChatInterface(
     # retry_btn="Retry",  # unexpected keyword argument 'retry_btn'
     # undo_btn="Undo",
     # clear_btn="Clear",
+    stop_btn='Cancel',
     # theme="allenai/gradio-theme",
     # theme="Nymbo/Alyx_Theme",
 )