diff --git a/src/PolyhedralGeometry/Cone/properties.jl b/src/PolyhedralGeometry/Cone/properties.jl
index 9aaf989ef0c..6e56e125921 100644
--- a/src/PolyhedralGeometry/Cone/properties.jl
+++ b/src/PolyhedralGeometry/Cone/properties.jl
@@ -534,7 +534,7 @@ is_fulldimensional(C::Cone) = pm_object(C).FULL_DIM::Bool
 Return the facets of `C` in the format defined by `as`.
 
 The allowed values for `as` are
-* `Halfspace`,
+* `Halfspace` (or its subtype `LinearHalfspace`),
 * `Cone`.
 
 # Examples
diff --git a/src/PolyhedralGeometry/Polyhedron/properties.jl b/src/PolyhedralGeometry/Polyhedron/properties.jl
index a7ad3ae9656..c400ea1bce8 100644
--- a/src/PolyhedralGeometry/Polyhedron/properties.jl
+++ b/src/PolyhedralGeometry/Polyhedron/properties.jl
@@ -491,7 +491,7 @@ end
 Return the facets of `P` in the format defined by `as`.
 
 The allowed values for `as` are
-* `Halfspace`,
+* `Halfspace` (or its subtype `AffineHalfspace`),
 * `Polyhedron`,
 * `Pair`.