fix(doc): spelling (#18) [ci-skip]
fix(doc): spelling (#18) [ci-skip]


fpvandoorn/lean,leanprover-community/lean,dselsam/lean,fpvandoorn/lean,dselsam/lean,dselsam/lean,dselsam/lean,leanprover-community/lean,fpvandoorn/lean,leanprover-community/lean,digama0/lean,dselsam/lean,fpvandoorn/lean,fpvandoorn/lean,leanprover-community/lean,leanprover-community/lean,digama0/lean,fpvandoorn/lean,digama0/lean,digama0/lean,dselsam/lean,digama0/lean,digama0/lean,leanprover-community/lean