You can use some basic Markdown syntax within the comments on this site, thanks to Isso:

Result Format to use
Italics *text*
Bold **text**
Strikethrough ~~text~~
Link text [Link text](https://bytes.fyi)
Inline code `text`
List * item

Before submitting your comment for moderation, you can use the Preview button to check (roughly) how your comment will look once it's approved. Happy commenting!