* java/nio/charset/IllegalCharsetNameException.java
	(charsetName): Made private.
	(IllegalCharsetNameException): Added @param tag to javadoc.
	(getCharsetName): Added @return tag to javadoc.
	* java/nio/charset/MalformedInputException.java
	(MalformedInputException): Added @param tag to javadoc.
	(getInputLength): Revised method description, added @return tag.
	(getMessage): Added @return tag.

From-SVN: r81003