Update app.py

app.py

@@ -138,7 +138,8 @@ def create_notebook(file, tc, bc):
     
 with gr.Blocks() as app:
     gr.Markdown("""# PDF to IPython Notebook Convertor App
-    ##Upload your PDF document containing Python code and text and press Process File button to download the iPython Notebook")
+    ##Upload your PDF document containing Python code and text and press Process File button to download the iPython Notebook.
+    ###Adjust Top Crop and Bottom Crop values based on how much of top and bottom design content of your PDF document you want to eliminate.""")
 
     file_input = gr.File(label="Upload a PDF file")
     tc = gr.Slider(label='Top Crop in Pixels', value=25)