docs: Edited API documentation related to line-break and line-break word styles.

Staged to:

https://android.devsite.corp.google.com/reference/android/graphics/text/LineBreakConfig

https://android.devsite.corp.google.com/reference/android/graphics/text/LineBreakConfig.Builder

https://android.devsite.corp.google.com/reference/android/widget/TextView

https://android.devsite.corp.google.com/reference/android/R.attr

https://android.devsite.corp.google.com/reference/kotlin/android/R.attr

Test: Built API docs
Change-Id: I06fdf27ba94d806753a1dcc99873dff24cdae626