These errata have the same status as a Working Draft.
[2019-02-21] In “7.2. Feature precedence”, change
disables common ligatures
[2019-02-21] In “the entire specification”, remove the Media entry from all property definitions.
[2019-05-19] In “the entire specification”, in the event handler script, change
for (i = 0; i < hiresElements.length; i++)