Update app.py

app.py

@@ -81,7 +81,7 @@ with gr.Blocks(css=css) as demo:
         gr.HTML(title)
         
         with gr.Column():
-            openai_key = gr.Textbox(label="You OpenAI API key", type="password")
+            openai_key = gr.Textbox(label="Your OpenAI API key", type="password")
             pdf_doc = gr.File(label="Load a pdf", file_types=['.pdf'], type="file")
             with gr.Row():
                 langchain_status = gr.Textbox(label="Status", placeholder="", interactive=False)
@@ -90,7 +90,7 @@ with gr.Blocks(css=css) as demo:
         chatbot = gr.Chatbot([], elem_id="chatbot").style(height=350)
         question = gr.Textbox(label="Question", placeholder="Type your question and hit Enter ")
         submit_btn = gr.Button("Send Message")
-    load_pdf.click(loader.load_and_split()_pdf, None, langchain_status, queue=False)    
+    load_pdf.click(loading_pdf, None, langchain_status, queue=False)    
     load_pdf.click(pdf_changes, inputs=[pdf_doc, openai_key], outputs=[langchain_status], queue=False)
     question.submit(add_text, [chatbot, question], [chatbot, question]).then(
         bot, chatbot, chatbot