RFR: 8210047 : api/overview-summary.html contains content outside of landmark region

[Priya Lakshmi Muthuswamy]

Hi,

Kindly review the fix for https://bugs.openjdk.java.net/browse/JDK-8210047
webrev : http://cr.openjdk.java.net/~pmuthuswamy/8210047/webrev.00/

Thanks,
Priya