only in patch2:
unchanged:
--- a/core/lib/Drupal/Core/Database/database.api.php
+++ b/core/lib/Drupal/Core/Database/database.api.php
@@ -142,7 +142,7 @@
  * You can execute it via:
  * @code
  * $fields = array('id' => 1, 'uid' => 2, 'path' => 'path', 'name' => 'Name');
- * db_insert('example')
+ * \Drupal::database()->insert('example')
  *   ->fields($fields)
  *   ->execute();
  * @endcode
@@ -164,7 +164,7 @@
  *   $txn = db_transaction();
  *
  *   try {
- *     $id = db_insert('example')
+ *     $id = \Drupal::database()->insert('example')
  *       ->fields(array(
  *         'field1' => 'mystring',
  *         'field2' => 5,
only in patch2:
unchanged:
--- a/core/modules/node/node.api.php
+++ b/core/modules/node/node.api.php
@@ -51,7 +51,7 @@
  *   'grant_update' => 0,
  *   'grant_delete' => 0,
  * );
- * db_insert('node_access')->fields($record)->execute();
+ * \Drupal::database()->insert('node_access')->fields($record)->execute();
  * @endcode
  * And then in its hook_node_grants() implementation, it would need to return:
  * @code