This document discusses the homophones "there", "they're", and "their". It provides examples of how to remember the differences between the words. For "there", remember that "here" is in the word. For "they're", remember that it is a contraction of "they" and "are". And for "their", remember that "heir" is contained within the word and refers to someone who inherits something. The document encourages practicing these homophones through an online exercise.