Update app.py

app.py

@@ -244,7 +244,7 @@ with gr.Blocks(css=css) as demo:
             )
 
         with gr.Accordion("Prompt History", open=False):
-            prompt_history = gr.Code(label="Prompt History", language="text", interactive=False)
+            prompt_history = gr.Textbox(label="Prompt History", lines=10, max_lines=20, interactive=False)
 
         with gr.Accordion("Run with diffusers"):
             gr.Markdown(