"SNAPHOT" mis-spelling in two constants

  /**
   * Configuration for the transaction snapshot persistence.
   */
  public static final class Persist {
    /**
     * The class names of all known transaction snapshot codecs.
     */
    public static final String CFG_TX_SNAPHOT_CODEC_CLASSES = "data.tx.snapshot.codecs";
    public static final Class[] DEFAULT_TX_SNAPHOT_CODEC_CLASSES = 
      { DefaultSnapshotCodec.class, SnapshotCodecV2.class, SnapshotCodecV3.class, SnapshotCodecV4.class };
  }