Update app.py

app.py

@@ -406,8 +406,13 @@ with gr.Blocks(theme=style) as demo:
                                     info="""You can choose among high/low memorization examples from The Stack.
                                     More samples are available below.""")
             with gr.Column():
+                gr.Markdown("### Difference between completion and original sample:")
                 diff_HTML = gr.HTML(
                     label="Diff")
+                with gr.Accordion("What does this represent?", open=False):
+                    gr.Markdown("""This is a GitHub-like difference displayer. 
+                                Red and green lines are shown where there is a difference. Note that even a single space will cause to show difference, though it is minor.
+                                Green corresponds to the original training sample, red corresponds to the completion from the LLM.""")
 
         with gr.Row():
             with gr.Column():