Use more mdoc(7) in later sections, disambiguate emphasis by referring to them as single- and double-emphasis, note that the italic/bold choice is traditional but not canonical, fix horizontal rule example that only had two asterisks.
Use more mdoc(7) in later sections, disambiguate emphasis by referring to them
as single- and double-emphasis, note that the italic/bold choice is traditional
but not canonical, fix horizontal rule example that only had two asterisks.

kristapsdz/lowdown,kristapsdz/lowdown,kristapsdz/lowdown