The catechism is not an infallible document.
It expresses infallible teachings, but there are certainly errors in it.
It's been through a couple of editions, you know. They don't make new editions of something that's already perfect.
This is not a mistake of grammar, or spelling this is DOCTRINE. Is there an error of doctrine in your Catechism?
" Next he would point out to you that he was forbidden to show anyone the stigmata, so if you don't like them, don't look at them (or try to look at them), look at Jesus instead.
Did anyone ever see his wounds?