-:ref:`index.decrypt <index.decrypt>` and :ref:`index.header
-<index.header>`. Tagging
-is controlled by :ref:`new.tags <new.tags>` and
-:ref:`maildir.synchronize_flags <maildir.synchronize_flags>`. See
+:nmconfig:`index.decrypt` and :nmconfig:`index.header.\<prefix\>`. Tagging
+is controlled by options :nmconfig:`new.tags` and
+:nmconfig:`maildir.synchronize_flags`. See