"~"

app.py

@@ -32,7 +32,7 @@ with gr.Blocks(theme=gr.themes.Soft(), title="Text Summarization") as demo:
         with gr.Row():
                 random_button = gr.Button("Random")
                 generate_button = gr.Button("Generate")
-        C_input = gr.Textbox(lines=6, label="Context paragraph")
+        C_input = gr.Textbox(lines=6, label="Context paragraph", placeholder="Please enter text")
 
         random_button.click(random_sample, inputs=None, outputs=C_input)
         generate_button.click(generate_answer, inputs=C_input, outputs=S_output)