Summary: 5 instances, 5 unique

Text	Count
// TODO: attempt a less clunky client liveliness check (not just listing zones).	1
flag.StringVar( // TODO: use filter per CAPI book instructions in upgrade to v1alpha4.	1
// TODO: Review the use of this field/type.	1
// TODO Decide what resources to remove w/Cluster if any.	1
// TODO review whether these unnamed groups are used and if so add clarity via a comment.	1