diff --git a/Context.php b/Context.php
index <HASH>..<HASH> 100644
--- a/Context.php
+++ b/Context.php
@@ -15,9 +15,13 @@ final class Context implements ContextInterface
     private $types;
     private $cacheFactory;
     private $eventDispatcher;
-    private $synchronizers = [];
     private $attributes;
 
+    /**
+     * @var SynchronizerInterface[]
+     */
+    private $synchronizers = [];
+
     public function __construct(
         ContainerInterface $types,
         NamespacedCacheFactoryInterface $cacheFactory,
@@ -32,7 +36,6 @@ final class Context implements ContextInterface
 
     public function __destruct()
     {
-        /** @var SynchronizerInterface $synchronizer */
         foreach ($this->synchronizers as $synchronizer) {
             $synchronizer->clearCache();
         }
[Synchronizer] Improved docblocks.