Remove useless comment.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/codec/trunk@1544390 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

src/test/java/org/apache/commons/codec/binary/HexTest.java

@@ -131,7 +131,6 @@ public void testCustomCharset() throws UnsupportedEncodingException, DecoderExce
     /**
      * @param name
      * @param parent
-     *            TODO
      * @throws UnsupportedEncodingException
      * @throws DecoderException
      */