Complex sentence: This trend is incorrectly believed to have been started by Oprah Winfrey, when she used the French pronunciation to refer to the store on her television show, but has actually been traced back to 1962, the year the first Target store opened.
Split into simpler sentences: This trend is incorrect and believed to have been started by Oprah Winfrey, when she used the French pronunciation to refer to the store on her television show. It has actually been traced back to 1962, the year the first Target store opened.