join output tokens

app.py

@@ -31,7 +31,7 @@ def feedback(text):
     else:
         suggestion = grammar_tokenizer.batch_decode(corrections[0], clean_up_tokenization_spaces=True, skip_special_tokens=True)
         feedback = f'\'{suggestion}\' might be a little better'
-    return f'{feedback}'
+    return f'{feedback.join(" ")}'
 
 iface = gr.Interface(
     chat,