Docs Site - Table of contents highlight not working

[luwes]

What version of astro are you using?

1.1.3

Are you using an SSR adapter? If so, which one?

None

What package manager are you using?

yarn

What operating system are you using?

Mac

Describe the Bug

We started using Astro for our Media Chrome docs (PR) and really like it so far!

One thing we noticed is that the table of contents doesn't seem to highlight the current title of the section you're in when you scroll. Is this expected?

Thanks!

Link to Minimal Reproducible Example

https://media-chrome-docs-git-fork-luwes-docs-site-mux.vercel.app/en/get-started

Participation

• [ ] I am willing to submit a pull request for this issue.