doc: fix typo in dgram doc
I believe the outer square brackets are a typographical error. (Or is there a meaning I'm unfamiliar with?)
/cc @nodejs/documentation
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
I believe the outer square brackets are a typographical error. (Or is there a meaning I'm unfamiliar with?)
/cc @nodejs/documentation