diff --git a/core/core.api.php b/core/core.api.php
index f500ded..fc42a72 100644
--- a/core/core.api.php
+++ b/core/core.api.php
@@ -313,7 +313,7 @@
  * you will instead need to get the Config object by making a call to
  * getEditable() on the config factory:
  * @code
- * $config =\Drupal::service('config.factory')->getEditable('system.performance');
+ * $config =\Drupal::service('config.factory')->getEditable('mymodule.foo');
  * @endcode
  * Configuration is changed or added using the set() method and saved using the
  * save() method:
@@ -328,7 +328,7 @@
  * which is also chainable:
  * @code
  * $config->clear('bar.boo')->save();
- * $config_data = $config->get('bar.boo');
+ * $config_data = $config->get('bar');
  * @endcode
  * In this example $config_data would return an array with one key - 'baz' -
  * because 'boo' was unset.