RFC: 8247976: Update HotSpot Style Guide for C++14 adoption

[Kim Barrett]

> On Jun 26, 2020, at 7:50 AM, Stefan Karlsson <stefan.karlsson at oracle.com> wrote:
> 
> Looks good.
> 
> One potential cleanup. I see that you added a sentence with the spelling 'Hotspot'. I think you've done some editorial changes to original document and replaced some 'Hotspot' occurrences with 'HotSpot'. Maybe just change all occurrences to say HotSpot?

Drat!  As far as I can tell, HotSpot is the proper form, so I canonicalized to that.
(The original document contains both forms.)  Looks like I just messed up a couple,
including the new one you noticed.  Fixed locally.