[zanata/zanata-server] ec1a45: add comment and clean up a bit

[GitHub]

  Branch: refs/heads/unify-broadcast
  Home:   https://github.com/zanata/zanata-server
  Commit: ec1a452b1bd9ae854b6ba74872e98e49fe76a873
      https://github.com/zanata/zanata-server/commit/ec1a452b1bd9ae854b6ba74872e98e49fe76a873
  Author: Patrick Huang <pahuang at redhat.com>
  Date:   2014-01-30 (Thu, 30 Jan 2014)

  Changed paths:
    M functional-test/src/main/java/org/zanata/page/webtrans/EditorPage.java
    M functional-test/src/test/java/org/zanata/feature/concurrentedit/ConcurrentEditTest.java
    M zanata-war/src/main/java/org/zanata/events/TextFlowTargetUpdateContextEvent.java
    M zanata-war/src/main/java/org/zanata/events/TextFlowTargetUpdatedEvent.java
    M zanata-war/src/main/java/org/zanata/webtrans/server/HibernateIntegrator.java
    M zanata-war/src/main/java/org/zanata/webtrans/server/TranslationUpdateListener.java

  Log Message:
  -----------
  add comment and clean up a bit