modify a bit

app.py

@@ -173,7 +173,7 @@ with gr.Blocks() as demo:
             reference_audio = gr.Audio(label="Reference Style Audio $x_{ref}$")
         
         process_button = gr.Button("Process Mastering Style Transfer")
-        gr.Markdown('<span style="color: lightgray; font-style: italic;">all output samples are normalized to -12dB</span>')
+        gr.Markdown('<span style="color: lightgray; font-style: italic;">all output samples are normalized to -12dB LUFS</span>')
         
         with gr.Row():
             with gr.Column():
@@ -196,7 +196,7 @@ with gr.Blocks() as demo:
             reference_audio_yt = gr.Audio(label="Reference Style Audio (Do not put when using YouTube URL)")
         
         process_button_yt = gr.Button("Process Mastering Style Transfer")
-        gr.Markdown('<span style="color: lightgray; font-style: italic;">all output samples are normalized to -12dB</span>')
+        gr.Markdown('<span style="color: lightgray; font-style: italic;">all output samples are normalized to -12dB LUFS</span>')
         
         with gr.Row():
             output_audio_yt = gr.Audio(label="Output Audio", type='numpy')
@@ -262,7 +262,7 @@ with gr.Blocks() as demo:
     )
 
     ito_button = gr.Button("Perform ITO")
-    gr.Markdown('<span style="color: lightgray; font-style: italic;">all output samples are normalized to -12dB</span>')
+    gr.Markdown('<span style="color: lightgray; font-style: italic;">all output samples are normalized to -12dB LUFS</span>')
 
     with gr.Row():
         with gr.Column():