clean up code comments
clean up code comments

timsutton/packer,bryson/packer,ricardclau/packer,rnaveiras/packer,bryson/packer,timsutton/packer,dave2/packer,paulmey/packer,tas50/packer,hashicorp/packer,bryson/packer,timsutton/packer,tas50/packer,grubernaut/packer,ricardclau/packer,pecigonzalo/packer,mitchellh/packer,pecigonzalo/packer,hashicorp/packer,paulmey/packer,tas50/packer,pecigonzalo/packer,tas50/packer,bryson/packer,grubernaut/packer,dave2/packer,grubernaut/packer,paulmey/packer,mitchellh/packer,ricardclau/packer,dave2/packer,rnaveiras/packer,rnaveiras/packer,mitchellh/packer,mitchellh/packer,dave2/packer,grubernaut/packer,timsutton/packer,ricardclau/packer,dave2/packer,timsutton/packer,timsutton/packer,rnaveiras/packer,rnaveiras/packer,paulmey/packer,tas50/packer,pecigonzalo/packer,hashicorp/packer,bryson/packer,mitchellh/packer,grubernaut/packer,hashicorp/packer,dave2/packer,tas50/packer,bryson/packer,ricardclau/packer,paulmey/packer,grubernaut/packer,paulmey/packer,ricardclau/packer,rnaveiras/packer