Update app.py

app.py

@@ -71,8 +71,8 @@ title = """
 <div style="text-align: center;max-width: 700px;">
     <h1>Chatbot for PDFs - GPT-4</h1>
     <p style="text-align: center;">Upload a .PDF, click the "Load PDF to LangChain" button, <br />
-    wait for the Status to show Ready, start typing your questions <br />
-    The app is set to store chat history and is built on GPT-4</p>
+    Wait for the Status to show Ready, start typing your questions. <br />
+    The app is set to store chat-history and is built on GPT-4</p>
 </div>
 """
 
@@ -86,7 +86,7 @@ with gr.Blocks(css=css) as demo:
             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)
-                load_pdf = gr.Button("Load pdf to langchain")
+                load_pdf = gr.Button("Load PDF to LangChain")
         
         chatbot = gr.Chatbot([], elem_id="chatbot").style(height=350)
         question = gr.Textbox(label="Question", placeholder="Type your question and hit Enter ")