Added comment to install_docker.sh
Added comment to install_docker.sh

jamesfolberth/jupyterhub_AWS_deployment,jamesfolberth/jupyterhub_AWS_deployment,jamesfolberth/jupyterhub_AWS_deployment,jamesfolberth/NGC_STEM_camp_AWS,jamesfolberth/NGC_STEM_camp_AWS,jamesfolberth/jupyterhub_AWS_deployment