Corollary
Tag 04S5, permanent. Cite it as [Bourbaki, Tag 04S5].
Commutative Algebra, chapter VI, § 1. Valuation rings
Every local subring of a field is dominated by at least one valuation ring of .
Apply Theorem 2 to the canonical homomorphism from to an algebraic closure of .
Bourbaki puts the proof directly after the statement, so what is above is the statement and its proof together.