Apart from raw SQL statements, setting domain metadata can be done with
``pdnsutil set-meta`` and retrieving metadata is done with ``pdnsutil get-meta``.
-The following options can only be read via the HTTP API metadata endpoint:
+The following options can only be read (not written to) via the HTTP API metadata endpoint.
* API-RECTIFY
* AXFR-MASTER-TSIG
* LUA-AXFR-SCRIPT