leadcfa

send an email to info@cfainstitute.org
They immediately give you a response saying 1-2 business days. And they are usually good about curriculum book related errata / doubts.
I am however not sure if they will provide you with an answer there.
If you had the question in mind - post it here … so we can all try to arrive at a resolution together / with the help of other outside resources. I know a lot of folks are doing classes and could ask the Professor (either live or during chat sessions) and so on.