While we require camelCase by convention for official APIs, CRDs may use
`snake_case`, and the generic describer prints this as `Snake _ Case`.
Prow is impacted by this for the ProwJob CRD:
```
Decoration _ Config:
Gcs _ Configuration:
Bucket: origin-ci-test
Default _ Org: openshift
Default _ Repo: origin
Path _ Strategy: single
Gcs _ Credentials _ Secret: gcs-publisher-credentials
```
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