Page 4: ... that combines the most stable version of the Ceph... Alternative ... that combines an enterprise hardened version of the Ceph... Page 48: Important note ... Ansible applies a playbook to all components on the... Suggestion make "...all components..." BOLD Page 70: Important section ...the default number, which might not be suitable for your needs... Alternative ... the default number, which is most likely \bold{not} suitable for your needs... General: Would it make sense to clarify that "working on the cluster" always have a requirement of: "A running Ceph storage cluster, preferably in the active + clean state."