Pasted URLs process + characters improperly when they are used (properly) as spaces

[MentalNomad]

Other issues which I thought were related, but I now think not:

FIX: stop double encoding URLs when pasting via link UI

Links produced by the Composer link modal break when they contain a ' (%27)

I think this was fixed in [image] The result is [Horncastle boar's head](https://en.wikipedia.org/wiki/Horncastle_boar's_head)