fixed javadoc

src/main/java/de/sstoehr/harreader/HarWriter.java

@@ -24,7 +24,7 @@ public HarWriter(MapperFactory mapperFactory) {
      * Serialize HAR as a byte array. It's functionally equivalent to calling {@link #writeTo(OutputStream)} with
      * {@link java.io.ByteArrayOutputStream} and getting bytes, but more efficient. Encoding used will be UTF-8.
      * @return Serialized HAR as a byte array
-     * @throws IOException if a low-level I/O problem occurs
+     * @throws HarWriterException if a low-level I/O problem occurs
      */
     public byte[] writeAsBytes(Har har) throws HarWriterException {
         return wrap(m -> m.writeValueAsBytes(har));