Untitled (https://github.com/mermaid-js/mermaid/issues/2395#issuecomment-1051278754)

Description

I amended another accessibility bug report at mermaid-js: Hilariously, this 2021 bug was opened after the 2019 bug was closed due to inactivity. From the school of “it’s no longer a bug if we ignore it for 2 years!” I expected more vetting by GitHub.