[GRASS-git] [OSGeo/grass] 8c3dad: NVIZ: Fix a typo (#553)

[Huidae Cho]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass
  Commit: 8c3dad0ee60ca13f8537777a6dbd82419ea91943
      https://github.com/OSGeo/grass/commit/8c3dad0ee60ca13f8537777a6dbd82419ea91943
  Author: Huidae Cho <grass4u at gmail.com>
  Date:   2020-04-26 (Sun, 26 Apr 2020)

  Changed paths:
    M gui/wxpython/nviz/tools.py

  Log Message:
  -----------
  NVIZ: Fix a typo (#553)