This text is OK. Now we are going to add a horizontal rule.
---
This text is OK.
Bug:
This text is OK. Now we are going to add a horizontal rule with asterisks
***
This text is now italic.
Also, it seems the 3rd asterisk is italic as well.
And asterisks are not red.
Works fine:
Bug:
Vim 9.0. Color scheme: Slate