Update app.py

app.py

@@ -83,9 +83,9 @@ def chat():
         with gr.Column():
             retry_button = gr.Button("♻️ Retry")
         with gr.Column():
-            delete_turn_button = gr.Button("✨ Delete last turn")
+            delete_turn_button = gr.Button("✨ Undo")
         with gr.Column():
-            clear_chat_button = gr.Button("🧽 Clear History")
+            clear_chat_button = gr.Button("🧽 Clear")
 
     gr.Examples(
         [