diff --git a/src/rcore/modes.rs b/src/rcore/modes.rs
index b8140a9..584d490 100644
--- a/src/rcore/modes.rs
+++ b/src/rcore/modes.rs
@@ -102,7 +102,9 @@ pub trait ParseMode {
     type Mode: ?Sized + Mode;
 }
 
+/// Extension trait for all [`ParseMode`] types, re-exporting [`Mode`] traits.
 pub trait ParseModeExt: ParseMode {
+    /// [`Mode::bind`].
     fn bind<A0, A1, E, I>(
         s: <Self::Mode as Mode>::ParseSuccess<A0, I>,
         f: impl FnOnce(A0) -> Result<A1, E>,
@@ -110,6 +112,7 @@ pub trait ParseModeExt: ParseMode {
         <Self::Mode as Mode>::bind(s, f)
     }
 
+    /// [`Mode::map`].
     fn map<A0, A1, I>(
         s: <Self::Mode as Mode>::ParseSuccess<A0, I>,
         f: impl FnOnce(A0) -> A1,
@@ -117,10 +120,12 @@ pub trait ParseModeExt: ParseMode {
         <Self::Mode as Mode>::map(s, f)
     }
 
+    /// [`Mode::seal`].
     fn seal<A, I>(s: <Self::Mode as Mode>::ParseSuccess<A, I>) -> A {
         <Self::Mode as Mode>::seal(s)
     }
 
+    /// [`Mode::smap`].
     fn smap<A0, A1>(
         source: <Self::Mode as Mode>::ExtensionSource<A0>,
         f: impl FnOnce(A0) -> A1,