RFR: 8222528: Fix javadoc headers in Nashorn sources

[Sundararajan Athijegannathan]

Looks good

-Sundar

On 16/04/19, 6:26 PM, Hannes Wallnöfer wrote:
> Please review:
>
> Issue: https://bugs.openjdk.java.net/browse/JDK-8222528
> Webrev: http://cr.openjdk.java.net/~hannesw/8222528/webrev.00/
>
> Javadoc now requires that headings be consistent with accessibility guidelines. Since h1 is usually the page heading user documentation headings should start with h2.
>
> Thanks,
> Hannes
>