core/lib/Drupal/Core/Config/ConfigFactory.php                  |    2 +-
 core/lib/Drupal/Core/Config/ConfigFactoryOverrideInterface.php |    2 ++
 core/lib/Drupal/Core/Config/ConfigFactoryOverridePass.php      |    1 +
 3 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/core/lib/Drupal/Core/Config/ConfigFactory.php b/core/lib/Drupal/Core/Config/ConfigFactory.php
index 0869bbe..2703646 100644
--- a/core/lib/Drupal/Core/Config/ConfigFactory.php
+++ b/core/lib/Drupal/Core/Config/ConfigFactory.php
@@ -74,7 +74,7 @@ class ConfigFactory implements ConfigFactoryInterface, EventSubscriberInterface
   /**
    * An array of config factory override objects ordered by priority.
    *
-   * @var array
+   * @var \Drupal\Core\Config\ConfigFactoryOverrideInterface[]
    */
   protected $configFactoryOverrides = array();
 
diff --git a/core/lib/Drupal/Core/Config/ConfigFactoryOverrideInterface.php b/core/lib/Drupal/Core/Config/ConfigFactoryOverrideInterface.php
index 1ba5a41..cd66d75 100644
--- a/core/lib/Drupal/Core/Config/ConfigFactoryOverrideInterface.php
+++ b/core/lib/Drupal/Core/Config/ConfigFactoryOverrideInterface.php
@@ -13,6 +13,8 @@
 interface ConfigFactoryOverrideInterface {
 
   /**
+   * Returns config overrides.
+   *
    * @param array $names
    *   A list of configuration names that are being loaded.
    *
diff --git a/core/lib/Drupal/Core/Config/ConfigFactoryOverridePass.php b/core/lib/Drupal/Core/Config/ConfigFactoryOverridePass.php
index 261edbe..d270688 100644
--- a/core/lib/Drupal/Core/Config/ConfigFactoryOverridePass.php
+++ b/core/lib/Drupal/Core/Config/ConfigFactoryOverridePass.php
@@ -42,6 +42,7 @@ public function process(ContainerBuilder $container) {
    *   Service to compare.
    * @param array $b
    *   Service to compare.
+   *
    * @return int
    *   Relative order of services to be used with usort. Higher priorities come
    *   first.