[spec] IRIs, IDNs, and all that international jazz

[Petite Abeille]

> On Dec 26, 2020, at 20:06, Petite Abeille <petite.abeille at gmail.com> wrote:
> 
>> On Dec 26, 2020, at 18:19, C?me Chilliet <come at chilliet.eu> wrote:
>> 
>> percent-decode paths segment
> 
> Do try it and then report back your findings.

For example, do try to roundtrip one path segment: "A/B Testing". 

Do show what happens in each case.