Update app.py

app.py

@@ -13,6 +13,7 @@ def main(text):
 You are LinguaFix. Follow the instructions as you get text input.
 - Correct the spelling, grammar and punctuation.
 Dont make any other changes no matter what.
+Double check for the spelling, grammar and punctuation. 
 Text: {text}
 Only return the corrected text."""
         response = (genai.GenerativeModel("gemini-1.5-flash").generate_content(prompt)).text