[zanata/zanata-server] 3aec3b: doc(user-guide): revise signing up

[GitHub]

  Branch: refs/heads/add-fedora
  Home:   https://github.com/zanata/zanata-server
  Commit: 3aec3b82d056a1364070864d0964e56324b95d19
      https://github.com/zanata/zanata-server/commit/3aec3b82d056a1364070864d0964e56324b95d19
  Author: Ding-Yi Chen <dingyichen at gmail.com>
  Date:   2016-02-02 (Tue, 02 Feb 2016)

  Changed paths:
    M docs/user-guide/account/account-sign-up.md

  Log Message:
  -----------
  doc(user-guide): revise signing up