Update app.py

app.py

@@ -1055,7 +1055,7 @@ with gr.Blocks(theme='Pijush2023/scikit-learn-pijush') as demo:
 
             gr.Markdown("<h1 style='color: red;'>Talk to RADAR</h1>", elem_id="voice-markdown")
 
-            chat_input = gr.Textbox(show_copy_button=True, interactive=True, show_label=False, label="ASK Radar !!!")
+            chat_input = gr.Textbox(show_copy_button=True, interactive=True, show_label=True, label="ASK Radar !!!",placeholder="Enter your query..")
             tts_choice = gr.Radio(label="Select TTS System", choices=["Alpha", "Beta", "Gamma"], value="Alpha")
             retriever_button = gr.Button("Retriever")