Do you want to know how the CSS WG works? Fantasai has written about:csswg, An Inside View of the CSS Working Group at W3C.
text-transform:capitalizeword-boundary rules undefined, with only an informative reference to UAX29.
text-transformfor this level.
letter-spacingat element boundaries is kept as-is in the draft. A note should be added about using padding to put extra spacing on either side of an element, for the use-cases in which that is important.
word-wrap. Allow CSS Property Aliasing (future spec) to define that it aliases to
overflow-wrap. Next time Text revs, change the property name officially and talk about aliasing.
text-transformin level 3.
nowrapkeyword, even though it’s lack of a hyphen is confusing.
uprightvalues in the Writing Modes spec until UTR50 stabilizes.
font-variant-positionproperty is defined independent of the existing use of the font-size/vertical-align properties to synthesize subscripts/superscripts.
font-familysyntax to match CSS 2.1 errata.