Docs: Document use of the `$comment_status` global in the DocBlock for `WP_Comments_List_Table::handle_row_actions()`.

Props shimakyohsuke.
Fixes #34425.


git-svn-id: https://develop.svn.wordpress.org/trunk@35490 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-admin/includes/class-wp-comments-list-table.php

@@ -508,6 +508,8 @@ class WP_Comments_List_Table extends WP_List_Table {
  	 * @since 4.3.0
  	 * @access protected
  	 *
+ 	 * @global string $comment_status Status for the current listed comments.
+ 	 *
  	 * @param object $comment     Comment being acted upon.
  	 * @param string $column_name Current column name.
  	 * @param string $primary     Primary column name.