Doc: update comment.
Doc: update comment.

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