[Commits] [wesnoth/wesnoth] 6fb765: add a comment

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: 6fb765a7aa62ec10cbe1e8c1b2c12c75d3f83666
      https://github.com/wesnoth/wesnoth/commit/6fb765a7aa62ec10cbe1e8c1b2c12c75d3f83666
  Author: gfgtdf <daniel.gfgtdf at gmail.com>
  Date:   2017-02-19 (Sun, 19 Feb 2017)

  Changed paths:
    M src/actions/undo.cpp

  Log Message:
  -----------
  add a comment