Original sentence: It has a very unique slightly sour flavor with a  bite from the mild alcoholic content.The exact flavor is greatly variable between different brewers
Edited sentence: It has a very unique slightly sour flavor with a slight pleasant bite from the mild alcoholic content.Kumis’s popularity in its traditional regions is no doubt largely to its delicious flavor.The exact flavor will vary as much as that of several different, but similar category beers and, like with most brewed beverages, is, among other factors, largely a function of the brewer’s skill