Church listing Book of Mormon changes to Introduction re: Native American principal ancestors.
"Summary of Approved Adjustments for the 2013 Edition of the Scriptures," The Church of Jesus Christ of Latter-day Saints, accessed October 4, 2021
Intro., par. 2, last sentence—Changed the phrase “they are the principal ancestors” to “they are among the ancestors,” providing clarity and greater accuracy, so that the statement reads: “. . . all were destroyed except the Lamanites, and they are among the ancestors of the American Indians.”
The context for this paper is from the Church History Library blog: https://history.churchofjesuschrist.org/blog/ask-us-top-five-reference-questions-about-book-of-mormon-publishing