[GRASS-git] [OSGeo/grass] 98c3fc: r.plane manual: example improved (#900)

[Markus Neteler]

  Branch: refs/heads/releasebranch_7_8
  Home:   https://github.com/OSGeo/grass
  Commit: 98c3fca5dd1e4f5f38626875fcfb723732c91d76
      https://github.com/OSGeo/grass/commit/98c3fca5dd1e4f5f38626875fcfb723732c91d76
  Author: Markus Neteler <neteler at gmail.com>
  Date:   2020-08-20 (Thu, 20 Aug 2020)

  Changed paths:
    M scripts/r.plane/r.plane.html
    A scripts/r.plane/r_plane_3d.png

  Log Message:
  -----------
  r.plane manual: example improved (#900)

- more reasonable values
- screenshot added