[GRASS-git] [OSGeo/grass-addons] 366e8e: i.edge manual: fix example

[Markus Neteler]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass-addons
  Commit: 366e8e532a13a4e71a2bb4cb9a1b70dc98cfb82a
      https://github.com/OSGeo/grass-addons/commit/366e8e532a13a4e71a2bb4cb9a1b70dc98cfb82a
  Author: Markus Neteler <neteler at gmail.com>
  Date:   2021-02-27 (Sat, 27 Feb 2021)

  Changed paths:
    M grass7/imagery/i.edge/i.edge.html

  Log Message:
  -----------
  i.edge manual: fix example