- * The ready function will be invoked as part of a ready handler and will invoke
- * a function with two arguments. The first is the id of the component and the second
- * is a configuration object.
+ * The ready function will be invoked as part of a ready handler and will invoke
+ * a function with two arguments. The first is the selector of the component and
+ * the second is a configuration object. In case the behavior is attached to a
+ * component, a selector is used based on the unique markup id. When used on a
+ * page, the selector matches with the "body" of the page.