What do you mean "Can I just do it"
It was removed two editions ago.
The three of us discuss every entry change.
I can't help it if people refer to out of date books.
We republish regularly because there are many many changes. We certainly don't do it for money.

You might want to update your Gaming Table also. We have 11 copies left only and won't be reprinting. It will be some time until there is a new one of those.