diff --git a/src/directives/bind-attr-once/bind-attr-once.js b/src/directives/bind-attr-once/bind-attr-once.js
index 2a87533..51418b5 100644
--- a/src/directives/bind-attr-once/bind-attr-once.js
+++ b/src/directives/bind-attr-once/bind-attr-once.js
@@ -2,23 +2,23 @@
/*
* Binds the attributes to the expression once at startup,
- * Usage:
+ * Usage:
+ *
+ * Real example:
+ * e.g. we have this data: obj={url: 'http://google.com', urlTitle: 'Go Search'}
+ *