Corollary
Tag 04TW, permanent. Cite it as [Bourbaki, Tag 04TW].
Commutative Algebra, chapter VI, § 4. The height of a valuation
The set & subrings of K containing A is totally ordered by inclusion.
The set of prime ideals of is totally ordered by inclusion ( 1, no. 2, Theorem 1 (e)) and the mapping reverses the inclusion relations.
Bourbaki puts the proof directly after the statement, so what is above is the statement and its proof together.