Changes to JEP 453

[Alan Bateman]

On 18/05/2023 20:54, Attila Kelemen wrote:
> :
>
> Since the information is known, it would help debugging when people
> make a mistake, rather than punishing them by hiding the exception
> (even though it is readily available).
The exception message can be made more specific but adding it as a case 
to the ISE risks misuse of the API. The ISE means there is a bug in the 
code using the API, it shouldn't be used to get result|exception.

> Very minor thing: There is a typo in the javadoc: it says "purpoes"
> instead of "purpose".
Thanks.

-Alan