diff --git a/src/wp-includes/class-wp-meta-query.php b/src/wp-includes/class-wp-meta-query.php
index e1fd812e56..eeeb17e215 100644
--- a/src/wp-includes/class-wp-meta-query.php
+++ b/src/wp-includes/class-wp-meta-query.php
@@ -1,6 +1,16 @@
 <?php
 /**
- * Class for generating SQL clauses that filter a primary query according to metadata keys and values.
+ * Meta API: WP_Meta_Query class
+ *
+ * @package WordPress
+ * @subpackage Meta
+ * @since 4.4.0
+ */
+
+/**
+ * Core class used to implement meta queries for the Meta API.
+ *
+ * Used for generating SQL clauses that filter a primary query according to metadata keys and values.
  *
  * `WP_Meta_Query` is a helper that allows primary query classes, such as {@see WP_Query} and {@see WP_User_Query},
  * to filter their results by object metadata, by generating `JOIN` and `WHERE` subclauses to be attached