symfony/symfony-docs — comment on commit 732da1df33a7e64141083b263964235cbfca8c03
File: book/security.rst line 81
By weaverryan:

Yea, XML is always the odd-ball since it's able to have non-unique nodes (e.g. `user`) that are understood to be a collection (4 `user` nodes mean 4 users). But I do believe that this is correct.