Following places needs modification in the documentation of CharBuffer.

Class:CharBuffer

1)."public static CharBuffer wrap(CharSequence csq)

     Wraps a string into a buffer. ......"
             ^^^^^^

2). "public static CharBuffer wrap(CharSequence csq)

     ........The content of the new, read-only buffer will be the content of the
     given string...."
           ^^^^^^

3). "public abstract CharSequence subSequence(int start, int end)

     Returns:
        The new character buffer "
                ^^^^^^^^^^^^^^^^