The fix and underlying issue in Automattic/wp-calypso#10521 were deemed worthy of mention in the Guided Tours documentation.
Guided Tours: Documentation: Handling data requests
Test live: https://calypso.live/?branch=update/guided-tours-docs-async
Guided Tours: remove "in progress" phrase from docs
`docs/ARCHITECTURE.md` is changed in #10536
Guided Tours: remove "in progress" phrase from docs (#10548)