Code comment and cleanup. No functional change
Code comment and cleanup. No functional change

git-svn-id: 2dd0c813ec5e66d7196e5ee63433c56c88d5b4b7@946134 13f79535-47bb-0310-9956-ffa450edef68

vmamidi/trafficserver,vmamidi/trafficserver,PSUdaemon/trafficserver,duke8253/trafficserver,PSUdaemon/trafficserver,pbchou/trafficserver,chitianhao/trafficserver,davidbz/trafficserver,pbchou/trafficserver,davidbz/trafficserver,persiaAziz/trafficserver,clearswift/trafficserver,rahmalik/trafficserver,persiaAziz/trafficserver,persiaAziz/trafficserver,SolidWallOfCode/trafficserver,PSUdaemon/trafficserver,bryancall/trafficserver,chenglongwei/trafficserver,rpufky/trafficserver,reveller/trafficserver,clearswift/trafficserver,clearswift/trafficserver,clearswift/trafficserver,rahmalik/trafficserver,clearswift/trafficserver,chenglongwei/trafficserver,clearswift/trafficserver,SolidWallOfCode/trafficserver,SolidWallOfCode/trafficserver,rpufky/trafficserver,davidbz/trafficserver,reveller/trafficserver,SolidWallOfCode/trafficserver,chenglongwei/trafficserver,taoyunxing/trafficserver,rahmalik/trafficserver,chenglongwei/trafficserver,bryancall/trafficserver,dyrock/trafficserver,persiaAziz/trafficserver,reveller/trafficserver,persiaAziz/trafficserver,duke8253/trafficserver,SolidWallOfCode/trafficserver,rpufky/trafficserver,reveller/trafficserver,rpufky/trafficserver,rahmalik/trafficserver,PSUdaemon/trafficserver,rahmalik/trafficserver,bryancall/trafficserver,duke8253/trafficserver,pbchou/trafficserver,chitianhao/trafficserver,reveller/trafficserver,taoyunxing/trafficserver,chitianhao/trafficserver,davidbz/trafficserver,chenglongwei/trafficserver,chitianhao/trafficserver,vmamidi/trafficserver,davidbz/trafficserver,dyrock/trafficserver,dyrock/trafficserver,pbchou/trafficserver,persiaAziz/trafficserver,duke8253/trafficserver,duke8253/trafficserver,rahmalik/trafficserver,reveller/trafficserver,bryancall/trafficserver,PSUdaemon/trafficserver,bryancall/trafficserver,PSUdaemon/trafficserver,vmamidi/trafficserver,duke8253/trafficserver,clearswift/trafficserver,taoyunxing/trafficserver,dyrock/trafficserver,taoyunxing/trafficserver,pbchou/trafficserver,persiaAziz/trafficserver,PSUdaemon/trafficserver,chitianhao/trafficserver,dyrock/trafficserver,PSUdaemon/trafficserver,taoyunxing/trafficserver,rpufky/trafficserver,reveller/trafficserver,davidbz/trafficserver,taoyunxing/trafficserver,reveller/trafficserver,rpufky/trafficserver,chenglongwei/trafficserver,chenglongwei/trafficserver,clearswift/trafficserver,vmamidi/trafficserver,SolidWallOfCode/trafficserver,dyrock/trafficserver,dyrock/trafficserver,chitianhao/trafficserver,persiaAziz/trafficserver,chitianhao/trafficserver,rpufky/trafficserver,taoyunxing/trafficserver,rahmalik/trafficserver,taoyunxing/trafficserver,rahmalik/trafficserver,vmamidi/trafficserver,rpufky/trafficserver,bryancall/trafficserver,reveller/trafficserver,rahmalik/trafficserver,SolidWallOfCode/trafficserver,pbchou/trafficserver,chenglongwei/trafficserver,clearswift/trafficserver,PSUdaemon/trafficserver,taoyunxing/trafficserver,rpufky/trafficserver,duke8253/trafficserver