documentation (commiting now from Guadeloupe)

Visitor/RolePrintVisitor.php

@@ -5,16 +5,22 @@ namespace DesignPatterns\Visitor;
 /**
  * Visitor Pattern
  *
- * An implementation of a Visitor
+ * An implementation of a concrete Visitor
  */
 class RolePrintVisitor implements RoleVisitor
 {
 
+    /**
+     * @inheritdoc
+     */
     public function visitGroup(Group $role)
     {
         echo "Role: " . $role->getName();
     }
 
+    /**
+     * @inheritdoc
+     */
     public function visitUser(User $role)
     {
         echo "Role: " . $role->getName();