fix(vocabularies): fix various English plurals (#1968)
The story of the bug "fix(vocabularies): fix various English plurals (#1968)" and how each model did on it.
Models fixed it in 0 of 6 recorded runs. The bug is in commit 55e4dda of the repository's git history and the real fix is commit 3e06e14. A model gets the code at the first commit and the repository's own tests decide if it fixed the bug.