Update app.py

app.py

@@ -78,7 +78,7 @@ gui_css="""
 """
 
 
-sample_button = "Load User Guide and Installation Guide documents"
+sample_button = "Load and Index Sample PDF Files"
 
 
 examples_questions = [["How long is the lifespan of this smoke alarm?"],
@@ -183,7 +183,7 @@ with gr.Blocks(theme=gr.themes.Soft(), css=gui_css) as demo:
         with gr.Row():
             with gr.Column():
                 gr.Markdown(desc_pdf_upload)
-                pdf_files = gr.File(label="Upload PDF Document", file_types=[".pdf"], interactive=True, file_count="multiple")
+                pdf_files = gr.File(label="Upload PDF Documents", file_types=[".pdf"], interactive=True, file_count="multiple")
                 load_button = gr.Button("Load and Index Documents", variant="secondary")
 
             with gr.Column():