JSON backend: Fixed `doc` for `enumElement`.
JSON backend: Fixed `doc` for `enumElement`.

jonathanudd/rock,jonathanudd/rock,fasterthanlime/rock,magic-lang/rock,marcusnaslund/rock,ds84182/rock,cogneco/rock,ds84182/rock,kirbyfan64/rock,magic-lang/rock,davidhesselbom/rock,ooc-lang/rock,ooc-lang/rock,shamanas/rock,thomasfanell/rock,thomasfanell/rock,marcusnaslund/rock,kirbyfan64/rock,cogneco/rock,fredrikbryntesson/rock,shamanas/rock,fredrikbryntesson/rock,zhaihj/rock,fasterthanlime/rock,davidhesselbom/rock,zhaihj/rock