fix(vm_image_util): Minor comment fix
fix(vm_image_util): Minor comment fix

crawford/scripts,BugRoger/scripts,sigma/coreos-scripts,mjg59/scripts,trnubo/scripts,coreos/scripts,mischief/scripts,mjg59/scripts,trnubo/scripts,zhang0137/scripts,marineam/coreos-scripts,coreos/scripts,smilart/scripts,BugRoger/scripts,nicescale/scripts,andrejro/coreos--scripts,vmware/coreos-scripts,smilart/scripts,fivethreeo/scripts,crawford/scripts,vmware/coreos-scripts,smilart/scripts,nicescale/scripts,gtank/scripts,endocode/scripts,gtank/scripts,andrejro/coreos--scripts,vmware/coreos-scripts,sigma/coreos-scripts,mischief/scripts,nicescale/scripts,sigma/coreos-scripts,zhang0137/scripts,BugRoger/scripts,crawford/scripts,marineam/coreos-scripts,glevand/coreos--scripts,gtank/scripts,fivethreeo/scripts,marineam/coreos-scripts,trnubo/scripts,mjg59/scripts,mischief/scripts,andrejro/coreos--scripts,fivethreeo/scripts,glevand/coreos--scripts,zhang0137/scripts,endocode/scripts,endocode/scripts