Create a PR with some tweaks to the wording about relationship of context attrs and data

[duglin]

See the 5/11/2023 call

Could be for the Primer or Spec

AI for @JemDay

[github-actions]

This issue is stale because it has been open for 30 days with no
activity. Mark as fresh by updating e.g., adding the comment /remove-lifecycle stale.

[duglin]

ping @JemDay ... still on your todo list?

[github-actions]

This issue is stale because it has been open for 30 days with no
activity. Mark as fresh by updating e.g., adding the comment /remove-lifecycle stale.

[duglin]

Closing due to inactivity - added to XML spec, see #1376