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

Props shimakyohsuke.
Fixes #34425.

Built from https://develop.svn.wordpress.org/trunk@35490


git-svn-id: http://core.svn.wordpress.org/trunk@35454 1a063a9b-81f0-0310-95a4-ce76da25c4cd

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.