diff --git a/core/includes/bootstrap.inc b/core/includes/bootstrap.inc
index 5b18c5c..9c976eb 100644
--- a/core/includes/bootstrap.inc
+++ b/core/includes/bootstrap.inc
@@ -730,7 +730,7 @@ function drupal_installation_attempted() {
  * installation state. At all other times, the "install_profile" setting will be
  * available in container as a parameter.
  *
- * @return string|null $profile
+ * @return string|null
  *   The name of the installation profile or NULL if no installation profile is
  *   currently active. This is the case for example during the first steps of
  *   the installer or during unit tests.
diff --git a/core/modules/big_pipe/src/Render/BigPipe.php b/core/modules/big_pipe/src/Render/BigPipe.php
index 20ffc14..b50fd55 100644
--- a/core/modules/big_pipe/src/Render/BigPipe.php
+++ b/core/modules/big_pipe/src/Render/BigPipe.php
@@ -640,8 +640,10 @@ protected function filterEmbeddedResponse(Request $fake_request, Response $embed
    *
    * @param \Symfony\Component\HttpFoundation\Request $request
    *   The request for which a response is being sent.
-   * @param \Symfony\Component\HttpKernel\HttpKernelInterfaceMASTER_REQUEST|\Symfony\Component\HttpKernel\HttpKernelInterfaceSUB_REQUEST $request_type
-   *   The request type.
+   * @param int $request_type
+   *   The request type. Can either be
+   *   \Symfony\Component\HttpKernel\HttpKernelInterface::MASTER_REQUEST or
+   *   \Symfony\Component\HttpKernel\HttpKernelInterface::SUB_REQUEST.
    * @param \Symfony\Component\HttpFoundation\Response $response
    *   The response to filter.
    *