What does it mean by "Automatic Inflection" and "Detail Scenes" in SwiftUI part of Platform state of the Union?

What does it mean by "Automatic Inflection" and "Detail Scenes" in SwiftUI part of Platform state of the Union?

I think Automatic Inflection deals with AttributedString https://developer.apple.com/documentation/foundation/attributedstring

As defined in wiki: https://en.wikipedia.org/wiki/Inflection

In linguistic morphology, inflection (or inflexion) is a process of word formation, in which a word is modified to express different grammatical categories such as tense, case, voice, aspect, person, number, gender, mood, animacy, and definiteness

What does it mean by "Automatic Inflection" and "Detail Scenes" in SwiftUI part of Platform state of the Union?
 
 
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