-This plugin has a configuration option. You can set `--openidsignup`
-to the url of a third-party site where users can sign up for an OpenID. If
-it's set, the signin page will link to that page. To make the wiki's signin
-page direct users to the affiliate signup page, set the `openidsignup`
-configuration parameter to the URL of the signup page.
-
-This plugin is included in ikiwiki, but is not enabled by default.
+This plugin is enabled by default, but can be turned off if you want to
+only use some other form of authentication, such as [[passwordauth]].