Original sentence: (1) The "Generation <letter>" format to describe different generations of people is rarely used anywhere outside America and Canada.Generation Y is a term used to describe the youth of today by some American and Canadian authors.Other terms that have been used to name members of this generation include Millennial and Echo Boomer
Edited sentence: (1) Other terms used to name members of the same generation include Millennial and Echo Boomer.Generation Y is a term used to describe the youth of today and their impact upon society