Original sentence: By the time of the end of the third season, the unpopularity among fans of the Temporal Cold War arc led to changes.Star Trek fans were upset with this because the concept of some form of "evil alien nazi" has actually been done on Star Trek series so many times before that it has become a cliché (and one of the biggest criticisms of the pair was that most of the episodes they wrote for Enterprise used recycled plotlines)
Edited sentence: By the time of the end of the third season, the poor and choppy quality of the Temporal Cold War arc had alienated it among the popular sentiment among much of the fanbase.Star Trek fans were upset with this because, oddly, the concept of some form of "evil alien nazi" has actually been done on Star Trek series so many times before that it has become a hackneyed cliché (and one of the biggest criticisms of the pair was that most of the episodes they wrote for Enterprise used poor recycled plotlines)