Fix help text for `kops edit`
Fix help text for `kops edit`

Fixes #405

gambol99/kops,aledbf/kops,austinmoore-/kops,WillemMali/kops,aledbf/kops,sethpollack/kops,austinmoore-/kops,pdh/kops,sethpollack/kops,MadDogTechnology/kops,zytek/kops,robinpercy/kops,dacohen/kops,austinmoore-/kops,sp-borja-juncosa/kops,MadDogTechnology/kops,sp-borja-juncosa/kops,gambol99/kops,blakebarnett/kops,andrewsykim/kops,pdh/kops,DualSpark/kops,luomiao/kops,justinsb/kops,sp-borja-juncosa/kops,gambol99/kops,sethpollack/kops,tsupertramp/kops,robinpercy/kops,mad01/kops,chrislovecnm/kops,WillemMali/kops,kris-nova/kops,kubernetes/kops,leandrocr/kops,austinmoore-/kops,zytek/kops,chrislovecnm/kops,jnewland/kops,reactiveops/kops,kris-nova/kops,reactiveops/kops,luomiao/kops,faraazkhan/kops,BradErz/kops,faraazkhan/kops,WillemMali/kops,aledbf/kops,kubernetes/kops,luomiao/kops,faraazkhan/kops,justinsb/kops,jnewland/kops,jnewland/kops,leandrocr/kops,dacohen/kops,pdh/kops,mad01/kops,blakebarnett/kops,kris-nova/kops,kubernetes/kops,ikropotov/kops,faraazkhan/kops,leandrocr/kops,zytek/kops,ikropotov/kops,reactiveops/kops,chrislovecnm/kops,mad01/kops,robinpercy/kops,WillemMali/kops,sp-borja-juncosa/kops,BradErz/kops,blakebarnett/kops,ikropotov/kops,MadDogTechnology/kops,mad01/kops,BradErz/kops,dacohen/kops,luomiao/kops,reactiveops/kops,gambol99/kops,andrewsykim/kops,dacohen/kops,tsupertramp/kops,tsupertramp/kops,justinsb/kops,DualSpark/kops,chrislovecnm/kops,pdh/kops,tsupertramp/kops,sethpollack/kops,aledbf/kops,DualSpark/kops,DualSpark/kops,ikropotov/kops,MadDogTechnology/kops,leandrocr/kops,andrewsykim/kops,zytek/kops,blakebarnett/kops,kris-nova/kops,andrewsykim/kops,BradErz/kops,robinpercy/kops