diff --git a/src/rcore/modes.rs b/src/rcore/modes.rs
index 716f7e0..48ca48a 100644
--- a/src/rcore/modes.rs
+++ b/src/rcore/modes.rs
@@ -195,13 +195,21 @@ pub trait ParseModeExt: ParseMode {
 
 impl<F: ParseMode> ParseModeExt for F {}
 
-/// For auto-implementing [`FactoryParse`].
+/// For auto-implementing [`FactoryParse`] and [`Atomic`].
+///
+/// [`Atomic`]: crate::rstd::atomic::Atomic
 pub trait ImplMode {
     /// Same as [`ParseMode::Mode`]
     type Mode: ?Sized + Mode;
 }
 
+/// Used with [`WithMode`] for linking [`ImplMode`] to [`FactoryParse`] and [`Atomic`].
+///
+/// [`Atomic`]: crate::rstd::atomic::Atomic
 pub trait WithParseMode: ImplMode {
+    /// [`WithMode`] implementing [`FactoryModeProxy`] or [`AtomicModeProxy`].
+    ///
+    /// [`AtomicModeProxy`]: crate::rstd::atomic::AtomicModeProxy
     type WithMode: ?Sized;
 }