doc: make minor adjustments
Mostly just random typos.
HTTP Public Key Pinning is obsolete so neither SHA v25 or quinary hashes are expected to be supported. :)
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Mostly just random typos.
HTTP Public Key Pinning is obsolete so neither SHA v25 or quinary hashes are expected to be supported. :)