It says zero or more prevalence of whitespace characters, accompanied by a comma and then accompanied by zero or more prevalence of whitespace characters. In such cases, it makes no distinction, since you are changing all the things with an vacant string (Whilst It could be superior to implement \s+ https://mantra-bars-euphoria-bar31975.xzblogs.com/72486205/facts-about-mantra-euphoria-gummie-revealed