I intially thought it was associated with the language inspector, but
it's not, it's the label for the languages pane in the meta dialog.
Change-Id: I478e3951862a25eee056e3df6cc3c9f9f7d9d935
They conceptually belong in VE-MW, but right now the language
inspector is used in the VE standalone, and not having the
messages breaks it.
Change-Id: I0f84c6ee6c6142581c895515a2bd2a6caf4e511d