chore/PR-feedback

[bwalsh]

Misc issues from PR 154

https://github.com/calypr/argo-helm/pull/154/changes#r2658247644
https://github.com/calypr/argo-helm/pull/154/changes#r2658248155
https://github.com/calypr/argo-helm/pull/154/changes#r2658247083
https://github.com/calypr/argo-helm/pull/154/changes#r2658249943