JDK-8200587: Fix mistakes in FX API docs

[Kevin Rushforth]

Nir Lisker wrote:
> Hi all,
>
> Iv'e created another issue for collecting JavaDoc 
> corrections: https://bugs.openjdk.java.net/browse/JDK-8200587. If you 
> found any, please add them to this issue and I'll fix them along with 
> what's there already.

Thanks for creating this bug and providing a fix. I'll take a look in 
the next day or so.


> Kevin,
>
> * Different items on the list affect different versions, but they are 
> all relevant for the latest 11ea build. If there are plans to backport 
> they would need to be sorted out. One of them is a regression from 8 
> (in Dialog), but it's trivial.

OK, thanks for the info. We have no plans to backport any of these.

> * I collected 2 recent issues into this one (links in the issue), so 
> should I close them as duplicates?

Yes, please.

-- Kevin


> Thanks,
> Nir