See https://meta.wikimedia.org/w/index.php?title=Talk:Wiki_labels&diff=next&oldid=16331224 for a comment from @Cumbril
@Ladsgroup noted that the table is auto-generated from the sub-pages. So editing the sub-pages is the right way to make changes.
We just created a notice so that others won't make the same mistake. See https://meta.wikimedia.org/wiki/Template:Editnotices/Page/Research:Revision_scoring_as_a_service/Word_lists