Lemma 90.20.2. Let $f : (X, \mathcal{O}_ X) \to (S, \mathcal{O}_ S)$ be a morphism of ringed spaces. Then $H^0(L_{X/S}) = \Omega _{X/S}$.

**Proof.**
Special case of Lemma 90.18.6.
$\square$

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