doc(CategoryTheory/Limits/Constructions/FiniteProductsOfBinaryProducts): fix names in docstrings (leanprover-community#35566)

Author: justus-springer

Mathlib/CategoryTheory/Limits/Constructions/FiniteProductsOfBinaryProducts.lean

@@ -89,7 +89,7 @@ variable [HasBinaryProducts C] [HasTerminal C]
 
 /-- If `C` has a terminal object and binary products, then it has a product for objects indexed by
 `Fin n`.
-This is a helper lemma for `hasFiniteProductsOfHasBinaryAndTerminal`, which is more general
+This is a helper lemma for `hasFiniteProducts_of_has_binary_and_terminal`, which is more general
 than this.
 -/
 private theorem hasProduct_fin : ∀ (n : ℕ) (f : Fin n → C), HasProduct f
@@ -213,7 +213,7 @@ variable [HasBinaryCoproducts C] [HasInitial C]
 /--
 If `C` has an initial object and binary coproducts, then it has a coproduct for objects indexed by
 `Fin n`.
-This is a helper lemma for `hasCofiniteProductsOfHasBinaryAndTerminal`, which is more general
+This is a helper lemma for `hasFiniteCoproducts_of_has_binary_and_initial`, which is more general
 than this.
 -/
 private theorem hasCoproduct_fin : ∀ (n : ℕ) (f : Fin n → C), HasCoproduct f