Update app.py

app.py

@@ -357,7 +357,7 @@ class App:
                     # btn_openfolder.click(fn=lambda: self.open_folder("outputs"), inputs=None, outputs=None)
 
                     input_multi.change(fn=self.update_viewer,inputs=input_multi,outputs=[input_file_audio,input_file_video,input_file_multi])
-                    download_btn.click(fn=self.download_files, inputs=files_subtitles, outputs=[btn_donwload_hidden]).then(fn=None, inputs=None, outputs=None, js="() => document.querySelector('#btn_donwload_hidden').click()")
+                    btn_download.click(fn=self.download_files, inputs=files_subtitles, outputs=[btn_donwload_hidden]).then(fn=None, inputs=None, outputs=None, js="() => document.querySelector('#btn_donwload_hidden').click()")
                     
                 with gr.TabItem("Device info"):  # tab2
                     with gr.Column():