[GRASS-git] [OSGeo/grass-addons] 702671: Fixed Typo (#624)

[Bahadır Çelik]

  Branch: refs/heads/grass7
  Home:   https://github.com/OSGeo/grass-addons
  Commit: 702671d53d62023397d35aab4f2b61b9b81660db
      https://github.com/OSGeo/grass-addons/commit/702671d53d62023397d35aab4f2b61b9b81660db
  Author: Bahadır Çelik <geomatik at users.noreply.github.com>
  Date:   2021-10-06 (Wed, 06 Oct 2021)

  Changed paths:
    M src/imagery/i.pysptools.unmix/i.pysptools.unmix.py

  Log Message:
  -----------
  Fixed Typo (#624)

Fixed a typo in module documentation