On Sun, Dec 27, 2020 at 07:12:42PM +0100, Juan Manuel Macías wrote:
> Hello,
> 
> I think the problem comes because in that url the tilde does not have an
> escape character. If it's just that case, you can try replacing each
> tilde with %7E (see
> https://www.w3schools.com/tags/ref_urlencode.asp). That way the
> link description would have to be formatted correctly, without spurious
> characters.

This would be a bug: tilde is an allowed URI character [1]

Cheers

[1] https://tools.ietf.org/html/rfc3986#section-2.3

 - t