diff --git a/source/Ox/js/Collection.js b/source/Ox/js/Collection.js
index 1c5fce29..8996dd17 100644
--- a/source/Ox/js/Collection.js
+++ b/source/Ox/js/Collection.js
@@ -390,6 +390,7 @@ Ox.len <f> Returns the length of an array, node list, object or string
     > Ox.len(function(a, b, c) {})
     undefined
 @*/
+// FIXME: Ox.size() ?
 Ox.len = function(col) {
     var len, type = Ox.typeOf(col);
     if (