diff --git a/src/rcore/resolution.rs b/src/rcore/resolution.rs
index b0555d2..3bba23c 100644
--- a/src/rcore/resolution.rs
+++ b/src/rcore/resolution.rs
@@ -56,6 +56,7 @@ pub trait Resolver<'a, Ctx: Context<'a>>: 'a {
 }
 
 pub trait ResolverMap<'a, Ctx: Context<'a>>: Resolver<'a, Ctx> {
+    /// Resolve the [Address], then map the [`HashResolutionResult`].
     fn resolve_map<T>(
         self: Rc<Self>,
         address: Address,