The [Implemented Zone11 messages] (develop branch) do not fully match the [messages in Zone11 specification] (delvelop branch). The difference is not great, but I do not see why there should be any difference. I suggest that either of the two are updated, or both. [implemented Zone11 messages]: https://github.com/zonemaster/zonemaster-engine/blob/develop/lib/Zonemaster/Engine/Test/Zone.pm#L479-L506 [messages in Zone11 specification]: https://github.com/zonemaster/zonemaster/blob/master/docs/public/specifications/tests/Zone-TP/zone11.md#summary
The Implemented Zone11 messages (develop branch) do not fully match the messages in Zone11 specification (delvelop branch). The difference is not great, but I do not see why there should be any difference.
I suggest that either of the two are updated, or both.