[GRASS-git] [OSGeo/grass] 04c807: minor grammar fix

[Markus Neteler]

  Branch: refs/heads/releasebranch_7_8
  Home:   https://github.com/OSGeo/grass
  Commit: 04c807c057d01333f53489f7f28310e0be6368ad
      https://github.com/OSGeo/grass/commit/04c807c057d01333f53489f7f28310e0be6368ad
  Author: Markus Neteler <neteler at gmail.com>
  Date:   2020-08-10 (Mon, 10 Aug 2020)

  Changed paths:
    M README.md

  Log Message:
  -----------
  minor grammar fix