[phpMyAdmin Git] [phpmyadmin/phpmyadmin] 823489: Document --signoff usage

[Michal Čihař]

  Branch: refs/heads/master
  Home:   https://github.com/phpmyadmin/phpmyadmin
  Commit: 823489908e3e880632d744fa7c85a665b71641d2
      https://github.com/phpmyadmin/phpmyadmin/commit/823489908e3e880632d744fa7c85a665b71641d2
  Author: Michal Čihař <michal at cihar.com>
  Date:   2016-02-11 (Thu, 11 Feb 2016)

  Changed paths:
    M CONTRIBUTING.md

  Log Message:
  -----------
  Document --signoff usage

Signed-off-by: Michal Čihař <michal at cihar.com>