diff --git a/src/rcore/modes.rs b/src/rcore/modes.rs
index 773225d..c69b97e 100644
--- a/src/rcore/modes.rs
+++ b/src/rcore/modes.rs
@@ -297,6 +297,7 @@ where
     }
 }
 
+/// [`Mode`] for [`RegularFactory`].
 pub struct RegularMode;
 
 impl Mode for RegularMode {