diff --git a/util.go b/util.go
index c3bff93..b8ee725 100644
--- a/util.go
+++ b/util.go
@@ -128,6 +128,17 @@ func tryTConfig(value reflect.Value) (reflect.Value, bool) {
 	return v.Elem(), true
 }
 
+// pointerize tries to convert the `reflect.Value` (`v`) of `reflect.Type` (`base`),
+// to the destination `reflect.Type` (`t`). For example: `<string Value>` to `<*string Value>`.
+// Mainly it supposes to handle conversion to pointer, of the same type, (as many times as needed).
+// E.g. `string` to `*string`, or even `string` to `**string`.
+// It also handles the conversion between type aliases / custom types whenever this is possible.
+//
+//	var sourceVar string = "foo"
+//	var destinationVar *string
+//	val := pointerize(reflect.TypeOf(destinationVar), reflect.TypeOf(sourceVar), reflect.ValueOf(sourceVar))
+//
+// This will return a new `<*string Value>` that contains `"foo"`.
 func pointerize(t, base reflect.Type, v reflect.Value) reflect.Value {
 	if t == base {
 		return v