Javadoc fixes

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1762875 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/poi/poifs/crypt/ChunkedCipherInputStream.java

@@ -206,7 +206,6 @@ public abstract class ChunkedCipherInputStream extends LittleEndianInputStream {
      * Helper function for overriding the cipher invocation, i.e. XOR doesn't use a cipher
      * and uses it's own implementation
      *
-     * @return
      * @throws BadPaddingException
      * @throws IllegalBlockSizeException
      * @throws ShortBufferException

src/java/org/apache/poi/poifs/crypt/ChunkedCipherOutputStream.java

@@ -201,7 +201,6 @@ public abstract class ChunkedCipherOutputStream extends FilterOutputStream {
      * Helper function for overriding the cipher invocation, i.e. XOR doesn't use a cipher
      * and uses it's own implementation
      *
-     * @return
      * @throws BadPaddingException 
      * @throws IllegalBlockSizeException 
      * @throws ShortBufferException