Update app.py

app.py

@@ -647,7 +647,7 @@ with gr.Blocks(css=customCSS, theme=themeAlex) as demo:
     renew_button.click(fn=upload_pdf, inputs=upload_pdf_files, outputs=[output_text, file_list]).then(
             fn=update_vectorstore, inputs=None, outputs=output_text).then(
         fn=reset_file_input, inputs=None, outputs=upload_pdf_files).then(
-        fn=lambda: "Vorgang abgeschlossen", inputs=None, outputs=output_text
+        fn=lambda: "System aktualisiert", inputs=None, outputs=output_text
     )
     demo.load(display_files, outputs=file_list)