Update app.py

app.py

@@ -422,7 +422,7 @@ with gr.Blocks(title="PDF to Audio", css="""
     #main_container {margin-top: 60px;}
 """) as demo:
     
-    gr.Markdown("# Convert PDFs into an audio podcast, lecture, summary and others\nFirst, upload one or more PDFs, select options, then push Generate Audio.")    
+    gr.Markdown("# Convert PDFs into an audio podcast, lecture, summary and others\nFirst, upload one or more PDFs, select options, then push Generate Audio.\nYou can also select a variety of custom option and direct the way the result is generated.")    
     submit_btn = gr.Button("Generate Audio", elem_id="submit_btn")
 
     with gr.Row(elem_id="main_container"):