Vague language in section 15.3

"It may also be exposed through a cpuUsage attribute of AudioNode for use
by JavaScript."
"An AudioNode can have a priority attribute to help determine the relative
importance of the voices."

Specs just can't include this kind of offhand reference to otherwise
undefined features.

Rob
-- 
Jesus called them together and said, “You know that the rulers of the
Gentiles lord it over them, and their high officials exercise authority
over them. Not so with you. Instead, whoever wants to become great among
you must be your servant, and whoever wants to be first must be your
slave — just
as the Son of Man did not come to be served, but to serve, and to give his
life as a ransom for many.” [Matthew 20:25-28]