WordPress at a glance
action is not described

revoke_super_admin action-hook . WP 3.0.0

Fires before the user's Super Admin privileges are revoked.


add_action( 'revoke_super_admin', 'action_function_name_4760' );
function action_function_name_4760( $user_id ){
	// action...
ID of the user Super Admin privileges are being revoked from.

Where the hook is called

wp-includes/capabilities.php 881
do_action( 'revoke_super_admin', $user_id );

Where the hook is used (in WP core)

Does not used.