Bug#810575: Document change in point release naming

[Martin Michlmayr]

Package: debian-history
Version: 2.19
Severity: wishlist

The numbering scheme for point releases changd from 5.0.1 to 7.1:
https://wiki.debian.org/DebianReleases/PointReleases

-- 
Martin Michlmayr
http://www.cyrius.com/