fix javadoc building.

        }

        /**

         * Developer can define timing constraints for this one-shot request.

         * These values are elapsed real-time.

         *

         * @param whenSeconds The time in seconds at which you want this

         *            sync to occur.

         * @param beforeSeconds The amount of time in advance of whenSeconds that this

         *               sync may be permitted to occur. This is rounded up to a minimum of 5

         *               seconds, for any sync for which whenSeconds > 5.

         * Request that a sync occur immediately.

         *

         * Example

         * <pre>