It says zero or more occurrence of whitespace people, followed by a comma then followed by zero or even more incidence of whitespace characters. In this instance, it can make no variance, since you are replacing every little thing using an empty string (Even though it would be much better https://mantramushroomchocolateba08642.blogthisbiz.com/37786592/the-definitive-guide-to-mantra-euphoria-gummie