Update app.py

app.py

@@ -510,12 +510,13 @@ with gr.Blocks(
             gr.Markdown(
                 """
                 Keys for automatic determination of input file names, stems, and models to simplify the construction of output file names.
-            
+
                 Keys:
                 * **NAME** - Input File Name
                 * **STEM** - Stem Name (e.g., Vocals, Instrumental)
                 * **MODEL** - Model Name (e.g., BS-Roformer-Viperx-1297)
-                Example:
+
+                > Example:
                 > * **Usage:** NAME_(STEM)_MODEL
                 > * **Output File Name:** Music_(Vocals)_BS-Roformer-Viperx-1297
                 """