The `@ all` warning can get stale in markdown comments.

Summary

Potentially connected to the issue linked below, it's possible to get the @all warning to get stuck. If you start typing, then backspace, then keep typing, it'll sometimes get stuck there, and even though @all is no longer present in the comment, the warning sticks around:

Screenshots

  • Screen_Shot_2022-02-21_at_20.16.27
  • Screen_Shot_2022-02-21_at_20.19.42

Related issue

Related to !77624 (merged)