diff --git a/src/rcore.rs b/src/rcore.rs
index 3cc805d..702e09d 100644
--- a/src/rcore.rs
+++ b/src/rcore.rs
@@ -66,6 +66,7 @@ pub type Fctr<'a, Ctx, A> = <A as Mentionable<'a, Ctx>>::Fctr;
 /// Shorthand for the type of vaalues returned by [`Factory::deserialize`].
 pub type ParseResult<'a, Ctx, F> = Result<Mtbl<'a, Ctx, F>, <F as Factory<'a, Ctx>>::ParseError>;
 
+/// [`ParseResult`] associated with a [Mentionable] (instead of a [Factory]).
 pub type ParseResultA<'a, Ctx, A> = Result<A, ParseErrorA<'a, Ctx, A>>;
 
 /// Trait representing deserialisation rules for [Mentionable]s.