javadoc fixes

apps/i2psnark/java/src/org/klomp/snark/PartialPiece.java

@@ -198,7 +198,7 @@ class PartialPiece implements Comparable {
      *  Caller must synchronize on out and seek to starting point.
      *  Caller must call release() when done with the whole piece.
      *
-     *  @param start offset in the output file
+     *  @param out stream to write to
      *  @param offset offset in the piece
      *  @param len length to write
      *  @since 0.9.1

apps/i2psnark/java/src/org/klomp/snark/PeerListener.java

@@ -96,7 +96,6 @@ interface PeerListener
    *
    * @param peer the Peer that got the piece.
    * @param piece the piece received.
-   * @param bs the byte array containing the piece.
    *
    * @return true when the bytes represent the piece, false otherwise.
    */