Index: src/wp-includes/post.php
===================================================================
--- src/wp-includes/post.php	(revision 31466)
+++ src/wp-includes/post.php	(working copy)
@@ -3073,6 +3073,7 @@
  *     @type string $guid'                 Global Unique ID for referencing the post.
  *     @type string $post_content_filtered The filtered post content. Default empty string.
  *     @type string $post_excerpt          The post excerpt. Default empty string.
+ *     @type string $post_title            The post title. Default empty string.
  * }
  * @param bool  $wp_error Optional. Whether to allow return of WP_Error on failure. Default false.
  * @return int|WP_Error The post ID on success. The value 0 or WP_Error on failure.
