[GRASS-git] [OSGeo/grass] 21fb40: g.version manual: explain "revision=exported"

[Markus Neteler]

  Branch: refs/heads/releasebranch_7_8
  Home:   https://github.com/OSGeo/grass
  Commit: 21fb4028304dc2ffeec0616b454f77f2d25f8485
      https://github.com/OSGeo/grass/commit/21fb4028304dc2ffeec0616b454f77f2d25f8485
  Author: Markus Neteler <neteler at gmail.com>
  Date:   2020-09-25 (Fri, 25 Sep 2020)

  Changed paths:
    M general/g.version/g.version.html

  Log Message:
  -----------
  g.version manual: explain "revision=exported"