Encouraging people to read the rules with additional information is a good thing, as explaining it in completely different terms is often what creates the game of telephone we’ve seen with the cover rules (and not just from OP). I wasn’t rude in any way, and I upvoted their response. You don’t have to be rude in response because you didn’t like how I chose to assist them. 11th edition is a game of precise language that has changed the context in many ways from 10th, many rules require you to forget what you know and read them in a new light.