Strongly agreed with the previous message from Rich about the importance of examples in the documentation.
Also looking into the questions on StackExchange in the last year the number of questions related of XCM has increased and I have notice that it has gone from more theoretical to practical questions.
So I’d like to suggest to have a troubleshooting section with some of the most common errors we can see there, for example: UnknownClaim Error The ClaimAsset, Untrusted Teleport Location …