* bootstrap_check_in()
*
* Returns the receive right for the service named by service_name. The
- * service must have previously been declared in this bootstrap context via
- * a call to bootstrap_create_service(). Attempts to check_in a service
- * which is already active are not allowed.
+ * service must have been declared in the launchd.plist(5) file associated
+ * with the job. Attempts to check_in a service which is already active
+ * are not allowed.
*
* If the service was declared as being associated with a server, the
* check_in must come from the server's privileged port (server_port).