Posted a reply to Display User Role on Front End, on the site WordPress.org Forums:
@caseproof, just wanted to point out that you have a typo either in your code…
Created issue #41469 in the WordPress/gutenberg repository:
Block attributes docs: missing `Saved content` code block in example of `multiline`...
Submitted pull request #41468 to WordPress/gutenberg:
Block attributes docs: minor documentation inconsistencies