[zanata/zanata-server] 02b099: add javadoc

[GitHub]

  Branch: refs/heads/new-ui
  Home:   https://github.com/zanata/zanata-server
  Commit: 02b099959692498ba5f79ead7d0a6d7207e421d5
      https://github.com/zanata/zanata-server/commit/02b099959692498ba5f79ead7d0a6d7207e421d5
  Author: Patrick Huang <pahuang at redhat.com>
  Date:   2013-07-17 (Wed, 17 Jul 2013)

  Changed paths:
    M zanata-war/src/main/java/org/zanata/webtrans/client/presenter/ComparingPair.java

  Log Message:
  -----------
  add javadoc