Would you consider making a pull request?
You don't get that with pull requests. Many of the people who care most about this kind of data set and it's integrity will not be git - savy.
I think your datbase is worthy of improvement, I do not think that git operations from program savy viewers is the best way to refine it.
Hypothetically, what's the best framework for harnessing the wisdom of the masses?
Is that a product|project you can leverage|develop to open crowd source better { feature name <--> namesake } mapping across global locales?