+* `rss` - controls generation of an rss feed. On by default if the wiki is
+ configured to use rss feeds, set to "no" to disable.
+* `atom` - controls generation of an atom feed. On by default if the wiki is
+ configured to use atom feeds, set to "no" to disable.
+* `feeds` - controls generation of all types of feeds. Set to "no" to
+ disable generating any feeds.