Summary: Ready, with nits

I am not an expert in this field, but the document seems to meet its goals, it's clear and precise

Major issues:

Minor issues:

Nits/editorial comments:

1. Section 4: s/Section5.1.7/Sections 5.1.7/

2. Section 8: 'The following entry has been added to
   the registry' - I may be wrong, but the section seems to define two new entries in the registry rather than one