diff --git a/src/models/graph.rs b/src/models/graph.rs
index c1be295..37b1a75 100644
--- a/src/models/graph.rs
+++ b/src/models/graph.rs
@@ -46,16 +46,16 @@ impl IncidenceSlot {
     }
 }
 
-/// `pub` because [`Vertex`] references it as a type parameter of the underlying arena. Not
-/// intended for direct external use.
+/// Referenced by [`Vertex`] as a type parameter of the underlying arena. Not intended for direct
+/// external use.
 #[doc(hidden)]
 pub struct VertexIncidenceHeader {
     incidence_count: usize,
     first_incidence: Option<IncidenceSlot>,
 }
 
-/// `pub` because [`Edge`] references it as a type parameter of the underlying arena. Not intended
-/// for direct external use.
+/// Referenced by [`Edge`] as a type parameter of the underlying arena. Not intended for direct
+/// external use.
 #[doc(hidden)]
 #[derive(Copy, Clone)]
 pub struct IncidenceEntry {