[strongSwan] Typo in documentation?

[Tobias Brunner]

> Is %any[6] just a typo (maybe copied from a different document that had
> footnotes?) or is this something to do with IPv6?

It means that you can optionally add the suffix 6 to %any (i.e. %any6)
to get ::.  %any4 does also exist and equals 0.0.0.0, while %any in some
contexts is treated specially to mean addresses of any address family
(e.g. when used in left|right).

Regards,
Tobias