Corollary
Tag 04UE, permanent. Cite it as [Bourbaki, Tag 04UE].
Commutative Algebra, chapter VI, § 4. The height of a valuation
Let K be a field, a family of valuations of height 1 on K and A the intersection of the rings of the v. Then A is a completely integrally closed domain.
A completely integrally closed domain is not always an intersection of valuation rings of height 1 (Exercise 6).
Bourbaki puts the proof directly after the statement, so what is above is the statement and its proof together.