Add comment re: safety of the recent changes.
Add comment re: safety of the recent changes.

git-svn-id: 2dd0c813ec5e66d7196e5ee63433c56c88d5b4b7@1057405 13f79535-47bb-0310-9956-ffa450edef68

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