Standardizing comments for clarity (part 1)

[thomasvn]

What does this PR change?

Begin establishing design standards. Standardize comments and configuration definitions.

Does this PR rely on any other PRs?

Continuing work from #3699

How does this PR impact users? (This is the kind of thing that goes in release notes!)

N/A

Links to Issues or tickets this PR addresses or fixes

N/A

What risks are associated with merging this PR? What is required to fully test this PR?

N/A

How was this PR tested?

No material differences observed for the default configurations. The only difference found was in this line.

git checkout develop
git pull
helm template ./cost-analyzer > orig.yaml

git checkout thomasn/comments-pt1
helm template ./cost-analyzer > pr.yaml

diff orig.yaml pr.yaml

Have you made an update to documentation? If so, please provide the corresponding PR.

N/A