Original sentence: Blacksticks Blue and Lincoln Blue are two examples.Other makers have gained to confidence to adopt their own names.Since the PDO came into effect, supermarkets have been stocking British Blue cheese
Edited sentence: Blacksticks Blue, Garstang Blue, Cote Hill and Lincoln Blue are typical examples.Other makers have gained the confidence to adopt their own names, and styles.Since the PDO came into effect, some British supermarkets have been stocking a generic  British Blue cheese