Corrections to the numbers in the comments

flaskapp.py

@@ -20,7 +20,7 @@ def guess_number():
     user_guess = data['guess']
 
     if not isinstance(user_guess, int) or user_guess < 1 or user_guess > 21:
-        return jsonify({"error": "Guess must be an integer between 1 and 11"}), 400
+        return jsonify({"error": "Guess must be an integer between 1 and 20"}), 400
 
     if user_guess == secret_number:
         return jsonify({"result": "Correct! You guessed the right number."}), 200

request.py

@@ -21,7 +21,7 @@ def make_guess(guess):
 
 # Make 5 random guesses
 for _ in range(12):
-    # Generate a random guess between 1 and 11
+    # Generate a random guess between 1 and 20
     guess = random.randint(1, 21)
     make_guess(guess)