Fix formatting

Author: kandy

lib/internal/Magento/Framework/Cache/Backend/RemoteSynchronizedCache.php

@@ -34,13 +34,6 @@ class RemoteSynchronizedCache extends \Zend_Cache_Backend implements \Zend_Cache
      */
     private $remote;
 
-    /**
-     * Cache invalidation time
-     *
-     * @var \Zend_Cache_Backend_ExtendedInterface
-     */
-    protected $cacheInvalidationTime;
-
     /**
      * Suffix for hash to compare data version in cache storage.
      */
@@ -416,6 +409,9 @@ private function unlock(string $id): bool
 
     /**
      * Calculate lock name.
+     *
+     * @param string $id
+     * @return string
      */
     private function getLockName(string $id): string
     {