Index: wp-includes/post.php
===================================================================
--- wp-includes/post.php	(revision 43489)
+++ wp-includes/post.php	(working copy)
@@ -454,6 +454,7 @@
  * The path is relative to the current upload dir.
  *
  * @since 2.9.0
+ * @access private
  *
  * @param string $path Full path to the file.
  * @return string Relative path on success, unchanged path on failure.
@@ -860,6 +861,7 @@
  * Return statuses for privacy requests.
  *
  * @since 4.9.6
+ * @access private
  *
  * @return array
  */
@@ -2423,6 +2425,7 @@
  * Return the cache key for wp_count_posts() based on the passed arguments.
  *
  * @since 3.9.0
+ * @access private
  *
  * @param string $type Optional. Post type to retrieve count Default 'post'.
  * @param string $perm Optional. 'readable' or empty. Default empty.
@@ -4818,6 +4821,7 @@
  * $children contains parent-children relations
  *
  * @since 2.9.0
+ * @access private
  *
  * @see _page_traverse_name()
  *