IINM, this is about using #' blocks over the character string "dataset-name" to document a data set, however that string doesn't appear in the vignette?

c.f. https://github.com/tidyverse/ggplot2/blob/ddd207e926cc1c1847dc661d9a099b8ec19c4010/R/data.R#L20

Or a different data set:

https://github.com/tidyverse/tidyr/blob/622afe810825ffb5de750c060778b150c68ba71a/R/data.R#L33-L36