I am the assigned ART directorate reviewer for this document. These comments were written primarily for the benefit of the ART area directors. Document editors and WG chairs should treat these comments just like any other last call comments. This is a Standards Track document that updates RFC 8610 by addressing errata and making other small fixes for the ABNF grammar defined for CDDL there. This is well written, clear, and concise. This document is ready for publication. Small note around usability. Not being as familiar with 8610, I found myself having to back and forth frequently between documents. My guess is document intent and implementer experience has been extensively discussed within WG, so I'll simply mention it in passing. Thanks, Gonzalo