Docs: Docblock corrections in _disable_block_editor_for_navigation_post_type().

Follow-up to [52145].

See #53399.


git-svn-id: https://develop.svn.wordpress.org/trunk@52298 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-admin/includes/post.php

@@ -2465,8 +2465,7 @@ function the_block_editor_meta_box_post_form_hidden_fields( $post ) {
  *
  * @param bool   $value Whether the CPT supports block editor or not.
  * @param string $post_type Post type.
- *
- * @return bool
+ * @return bool Whether the block editor should be disabled or not.
  */
 function _disable_block_editor_for_navigation_post_type( $value, $post_type ) {
 	if ( 'wp_navigation' === $post_type ) {