Update app.py

app.py

@@ -73,7 +73,7 @@ interface_words = gr.Interface(
             outputs="text",
             title=title,
             description=description_main,
-            examples=[["en", "it", "pl"]],
+            examples=[["en"], ["it"], ["pl"]],
 )
 
 # interface_model_L = gr.Interface(
@@ -118,5 +118,5 @@ interface_model_RE = gr.Interface(
 
 gr.TabbedInterface(
     [interface_words, interface_model_RE], 
-    ["Main","RE"],
+    ["Main", "RE"],
 ).launch()