diff --git a/src/BaseClient.php b/src/BaseClient.php
index 28ddc2b..f5c41cf 100644
--- a/src/BaseClient.php
+++ b/src/BaseClient.php
@@ -64,7 +64,7 @@ public function _getGrpcClient(): GrpcClient
      * @param string $method The name of the method to call
      * @param Message $argument The argument to the method
      * @param callable $deserialize A function that deserializes the response
-     * @return array|\Google\Protobuf\Internal\Message[]|Response[]
+     * @return array|Message[]|Response[]
      * @throws GrpcClientException
      */
     protected function _simpleRequest(