[zanata/zanata-platform] 0821cc: add java doc for method

[GitHub]

  Branch: refs/heads/ZNTA-2375-explore
  Home:   https://github.com/zanata/zanata-platform
  Commit: 0821ccdd1fca29a83825dbbe84acf26a6e2a702e
      https://github.com/zanata/zanata-platform/commit/0821ccdd1fca29a83825dbbe84acf26a6e2a702e
  Author: Alex Eng <aeng at redhat.com>
  Date:   2018-02-02 (Fri, 02 Feb 2018)

  Changed paths:
    M server/services/src/main/java/org/zanata/dao/ProjectDAO.java

  Log Message:
  -----------
  add java doc for method