Fix typos/grammar.

Cake/Test/TestCase/View/HelperRegistryTest.php

@@ -61,7 +61,7 @@ class HelperRegistryTest extends TestCase {
 	}
 
 /**
- * test triggering callbacks on loaded helpers
+ * test loading helpers.
  *
  * @return void
  */

Cake/View/HelperRegistry.php

@@ -21,7 +21,7 @@ use Cake\Utility\ObjectRegistry;
 use Cake\View\View;
 
 /**
- * Helpers collection is used as a registry for loaded helpers and handles loading
+ * HelperRegistry is used as a registry for loaded helpers and handles loading
  * and constructing helper class objects.
  */
 class HelperRegistry extends ObjectRegistry {