RFR (XS) 8219691: method summary table head should be enclosed in <thead>

[Jonathan Gibbons]

On 3/11/19 2:48 PM, Derek Thomson wrote:
> Jonathan - I have an update of this fix in 
> http://cr.openjdk.java.net/~jcbeyler/8219691/webrev.01/
>
As a trivial matter, you will have a merge conflict when you sync with 
the master repo:  addContent just got renamed to just "add".

-- Jon