Original sentence: Pizza ( or ; ) is a world-popular dish of Greek origin, made with an oven-baked, flat, generally round bread that is often covered with tomatoes or a tomato-based sauce and mozzarella cheese
Edited sentence: Pizza ( or ; ) is a world-popular dish of Italian origin, made with an oven-baked, flat, generally round bread that is often covered with tomatoes or a tomato-based sauce and mozzarella cheese