Update app.py

app.py

@@ -231,7 +231,7 @@ def create_interface():
             sselected_language = gr.Dropdown(choices=options, value = options[0], label="Source language", interactive=True)
             tselected_language = gr.Dropdown(choices=options, value = options[1], label="Target language", interactive=True)
             swap_button = gr.Button("Swap Languages", size="md")
-            swap_button.click(fn=swap_languages, inputs=[sselected_language, tselected_language], outputs=[sselected_language, tselected_language], api_name=False, show_api-False)
+            swap_button.click(fn=swap_languages, inputs=[sselected_language, tselected_language], outputs=[sselected_language, tselected_language], api_name=False, show_api=False)
 
         model_name = gr.Dropdown(choices=models, label=f"Select model. Default is {models[0]}.", value = models[0], interactive=True)
         translate_button = gr.Button("Translate")