Update app.py

app.py

@@ -42,7 +42,7 @@ with block:
     """)
     api_key = gr.Textbox(type="password", label="Enter your OpenAI API key here", placeholder="sk-...0VYO")
     system = gr.Textbox(label="System message", placeholder="You are a helpful assistant.")
-    sub = gr.Button("Send")
+    sub = gr.Button("Send system message")
     sub.click(chatgpt.system_message, inputs=[system])
     chatbot = gr.Chatbot()
     message = gr.Textbox(label="Message", placeholder="Hi, how are things ?")