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action is not described

wp_set_comment_status action-hook . WP 1.5.0

Fires immediately before transitioning a comment's status from one to another in the database.

Usage

add_action( 'wp_set_comment_status', 'action_function_name_7653', 10, 2 );
function action_function_name_7653( $comment_id, $comment_status ){
	// action...
}
$comment_id(int)
Comment ID.
$comment_status(string/true/false)
Current comment status. Possible values include 'hold', 'approve', 'spam', 'trash', or false.

Where the hook is called

wp_set_comment_status()
wp_set_comment_status
wp_delete_comment()
wp_set_comment_status
wp-includes/comment.php 2150
do_action( 'wp_set_comment_status', $comment->comment_ID, $comment_status );
wp-includes/comment.php 1344
do_action( 'wp_set_comment_status', $comment->comment_ID, 'delete' );

Where the hook is used (in WP core)

wp-includes/comment.php 2115
add_action( 'wp_set_comment_status', 'wp_new_comment_notify_postauthor' );