code: public static FeedbackUpdater updater(final String pathAccountSid, 
                                            final String pathCallSid, 
                                            final Integer qualityScore) {
          return new FeedbackUpdater(pathAccountSid, pathCallSid, qualityScore);
      }
docs: Create a FeedbackUpdater to execute update.
  
  @param pathAccountSid The unique sid that identifies this account
  @param pathCallSid The call sid that uniquely identifies the call
  @param qualityScore The call quality expressed as an integer from 1 to 5
  @return FeedbackUpdater capable of executing the update