[css-cascade][css-cascade-5] "source order" undefined #6839
Description
In https://drafts.csswg.org/css-cascade-5/#layering
[...] or relying on source-order to resolve conflicts across layers.
[...], and come first in the source order.
A. Please make the (non-)hyphenation of the term consistent.
B. The term "source order" is jargon, but this spec doesn't explain its meaning, nor link to some definition elsewhere. Considering that other specs also use the term, but none of them seem to currently contain a definition, it would be good to add a formal definition in a spec. Then all the specs can point at that definition.