diff --git a/core/core.api.php b/core/core.api.php
index 7af4c08..bf04d8f 100644
--- a/core/core.api.php
+++ b/core/core.api.php
@@ -284,7 +284,8 @@
  * The first task in using the simple configuration API is to define the
  * configuration file structure, file name, and schema of your settings (see
  * @ref sec_yaml above). To change configuration you will need to get an
- * instance of Config by making a call to getEditable() on the config factory.
+ * instance of Config by making a call to \Drupal\Core\Config\Config::getEditable()
+ * on the config factory.
  * You can do so like this:
  * This will be an object of class \Drupal\Core\Config\Config, which has methods
  * for getting and setting configuration information.  For instance, if your
@@ -306,7 +307,7 @@
  *
  * @code
  * $config = \Drupal::service('config.factory')->getEditable('mymodule.foo');
- * 
+ *
  * Individual configuration values can be unset using the clear() function,
  * which is also chainable.
  * @code