diff --git a/source/guides/object-model/computed-properties-and-aggregate-data.md b/source/guides/object-model/computed-properties-and-aggregate-data.md
index 4d8802d803..61196e2c33 100644
--- a/source/guides/object-model/computed-properties-and-aggregate-data.md
+++ b/source/guides/object-model/computed-properties-and-aggregate-data.md
@@ -53,3 +53,6 @@ todos.pushObject(todo);
 App.todosController.get('remaining');
 // 1
 ```
+
+Note that `@each` only works one level deep. You cannot use nested forms like
+`todos.@each.owner.name` or `todos.@each.owner.@each.name`.