Re: [tied] Dybo's law

Minor correction

> pre-PIE *-o-mu or *-o-m.nu
> ->
> Proto-BS *-o-mu or *-o-m.nu (other branches *-o:)
> ->
> Proto-Slavic *-o-mu or *-o-m.nu (Proto-Baltic *-o:)
> ->
> post-Proto-Slavic *-oN (Proto-Baltic *-o:)

Torsten