[zanata/zanata-server] dc2cad: update script comment

[GitHub]

  Branch: refs/heads/docker-script-2
  Home:   https://github.com/zanata/zanata-server
  Commit: dc2cad10552fc848fd0d7a9f2eb6583461e0e726
      https://github.com/zanata/zanata-server/commit/dc2cad10552fc848fd0d7a9f2eb6583461e0e726
  Author: Patrick Huang <pahuang at redhat.com>
  Date:   2016-10-11 (Tue, 11 Oct 2016)

  Changed paths:
    M docker/rundev.sh

  Log Message:
  -----------
  update script comment