diff --git a/src/Redis.php b/src/Redis.php
index b60dc8e..15beb43 100644
--- a/src/Redis.php
+++ b/src/Redis.php
@@ -3594,7 +3594,7 @@ public function hGet($key, $hashKey)
      *
      * @param string $key
      *
-     * @return int the number of items in a hash, FALSE if the key doesn't exist or isn't a hash
+     * @return int|false the number of items in a hash, FALSE if the key doesn't exist or isn't a hash
      *
      * @link    https://redis.io/commands/hlen
      * @example