Update app.py

app.py

@@ -229,7 +229,7 @@ def create_gradio_interface():
         gr.Markdown("Caution! The sound is too loud. It is recommended to familiarize yourself with audio steganography before using this application.")
         with gr.Tab("Text to Spectrogram"):
             with gr.Group():
-                text = gr.Textbox(lines=2, placeholder="Enter your text:", label="Enter the text you want to convert to spectrogram.")
+                text = gr.Textbox(lines=2, placeholder="Enter your text:", label="Enter the text you want to convert to spectrogram:")
                 with gr.Row(variant="panel"):
                     base_width = gr.Slider(value=512, label="Image Width", visible=False)
                     height = gr.Slider(value=256, label="Image Height", visible=False)