Fix typo on clustering setup.
Fix typo on clustering setup.

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