Clarify what will be in the $config parameter.

Refs #5246

src/Controller/Component.php

@@ -114,7 +114,7 @@ class Component implements EventListenerInterface {
  * Implement this method to avoid having to overwrite
  * the constructor and call parent.
  *
- * @param array $config The configuration array this component is using.
+ * @param array $config The configuration settings provided to this component.
  * @return void
  */
 	public function initialize(array $config) {

src/ORM/Behavior.php

@@ -162,7 +162,7 @@ class Behavior implements EventListenerInterface {
  * Implement this method to avoid having to overwrite
  * the constructor and call parent.
  *
- * @param array $config The configuration array this behavior is using.
+ * @param array $config The configuration settings provided to this behavior.
  * @return void
  */
 	public function initialize(array $config) {