The intention is that on a non-wiki site (like a blog) you can lock all
pages for admin-only access, then allow otherwise unprivileged (or perhaps
even anonymous) users to comment on posts. See the documentation of the
-[[lockedit]] and [[anonok]] pages for details on locking down a wiki so
-users can only post comments.
+[[opendiscussion]], [[lockedit]] and [[anonok]] pages for details on locking
+down a wiki so readers can only post comments.
Individual comments are stored as internal-use pages named something like
`page/comment_1`, `page/comment_2`, etc. These pages internally use a