Original sentence: This dish is popular in the Netherlands and Flanders and it is highly probable that it was developed by Chinese cooks either in the former Dutch East Indies (present day Indonesia or in the Netherlands itself.This sauce is somewhat similar to other sweet-and-sour sauces common in Chinese cuisine
Edited sentence: This dish is popular in the Netherlands and Flanders and it is highly probable that it was developed by Chinese cooks either in the former Dutch East Indies (present day Indonesia) or in the Netherlands itself.This sauce is somewhat similar to other sweet and sour sauces common in Chinese cuisine