It isn't just that a short sentence was added or a few words removed, but rather that the content of the motion was changed. There is the first motion and the second motion. The initial sentences constitute the introduction, and the final sentences are the conclusion, and in the middle is the motion. It's completely changed.
Evidence of meeting #34 for Official Languages in the 39th Parliament, 1st Session. (The original version is on Parliament’s site, as are the minutes.) The winning word was cuts.
A recording is available from Parliament.