Update app.py

app.py

@@ -248,9 +248,9 @@ with gr.Blocks(css="""#chatbot { font-size: 14px; min-height: 1200; }""") as dem
             gr.Markdown(f'<p style="text-align:center">Get your Open AI API key <a href="https://platform.openai.com/account/api-keys">here</a></p>')
             with gr.Accordion("API Key"):
                 openAI_key = gr.Textbox(label='Enter your OpenAI API key here', password=True)
-            url = gr.Textbox(label='Enter PDF URL here   (Example: https://arxiv.org/pdf/1706.06722.pdf )')
-            gr.Markdown("<center><h4>OR<h4></center>")
-            file = gr.File(label='Upload your PDF/ Research Paper / Book here', file_types=['.pdf'])
+                url = gr.Textbox(label='Enter PDF URL here   (Example: https://arxiv.org/pdf/1706.03762.pdf )')
+                gr.Markdown("<center><h4>OR<h4></center>")
+                file = gr.File(label='Upload your PDF/ Research Paper / Book here', file_types=['.pdf'])
             question = gr.Textbox(label='Enter your question here')
             gr.Examples(
                 [[q] for q in questions],