Re-add OK_COMMENT and add better sectioning.
Re-add OK_COMMENT and add better sectioning.

adrianmoisey/lint-review,markstory/lint-review,zoidbergwill/lint-review,markstory/lint-review,zoidbergwill/lint-review,zoidbergwill/lint-review,adrianmoisey/lint-review,markstory/lint-review