diff --git a/sites/default/default.settings.php b/sites/default/default.settings.php
index b2ce930..c71894c 100644
--- a/sites/default/default.settings.php
+++ b/sites/default/default.settings.php
@@ -216,12 +216,21 @@
 /**
  * Location of the site configuration files.
  *
- * By default, Drupal configuration files are stored in a randomly named
- * directory under the default public files path. On install the
- * named directory is created in the default files directory. For enhanced
- * security, you may set this variable to a location outside your docroot.
- *
- * @todo Flesh this out, provide more details, etc.
+ * The $config_directories array specifies the location of file system
+ * directories used to store Drupal's configuration. By default, the active 
+ * configuration is stored in the database and configurations to be imported are
+ * stored in a staging directory. On install, the staging directory is created
+ * inside a randomly-named directory in the public files path.
+ *
+ * On install, Drupal will also set up an active configuration directory inside
+ * the same randomly-named directory in the public files path. The active
+ * directory is expected to be empty unless you change the configuration system
+ * to use file storage for the active configuration. See the active
+ * configuration settings documentation below.
+ *
+ * If you use files for the active configuration in production you may enhance
+ * your security by setting the path to the active configuration to a location
+ * outside your document root.
  *
  * Example:
  * @code
@@ -252,7 +261,7 @@
  * variable has the same value on each server.
  *
  * For enhanced security, you may set this variable to a value using the
- * contents of a file outside your docroot that is never saved together
+ * contents of a file outside your document root that is never saved together
  * with any backups of your Drupal files and database.
  *
  * Example:
@@ -605,13 +614,15 @@
  *
  * By default, the active configuration is stored in the database in the
  * {config} table. To install Drupal with a different active configuration
- * storage, you need to override the setting here, in addition to overriding
- * the config.storage.active service definition in a module or profile.
+ * storage, you need to override the 'bootstrap_config_storage' setting here, in
+ * addition to overriding the config.storage.active service definition in a
+ * module or profile, or by adding to the container YAML files for DrupalKernel.
  *
  * The 'bootstrap_config_storage' setting needs to be a callable that returns
- * core.services.yml.
+ * an instance implementing \Drupal\Core\Config\StorageInterface.
  */
  # $settings['bootstrap_config_storage'] = array('Drupal\Core\Config\BootstrapConfigStorageFactory', 'getFileStorage');
+ # $GLOBALS['conf']['container_yamls'][] = $conf_path . '/services.yml';
 
 /**
  * Configuration overrides.