Yeah, will do for the obvious "bugfix" ones.
Done.
Though I don't have any Asciidoc files around to test with.
All of the non-printable scope separators (and "strange" separators like `""`) are handled by
https://github.com/geany/geany/pull/3055/commits/bd93be412a5eb286cad978928d0...
the same way so when it works for rst, the same will work for Asciidoc too.