diff --git a/boring/src/pkey.rs b/boring/src/pkey.rs
index 4054abd1..1d5ab7f3 100644
--- a/boring/src/pkey.rs
+++ b/boring/src/pkey.rs
@@ -122,7 +122,7 @@ generic_foreign_type_and_impl_send_sync! {
 
     /// A public or private key.
     pub struct PKey<T>;
-    /// Reference to `PKey`.
+    /// Reference to [`PKey`].
     pub struct PKeyRef<T>;
 }