Added a comment

[git.ikiwiki.info.git] / doc / plugins / openid.mdwn

diff --git a/doc/plugins/openid.mdwn b/doc/plugins/openid.mdwn
index 3fb4c26b82983d2e99bcff24f6ef6677327f6a01..d56d1a396b8b505e424d272d8d93bae4dd3eb455 100644 (file)
--- a/doc/plugins/openid.mdwn
+++ b/doc/plugins/openid.mdwn
@@ -17,13 +17,14 @@ only use some other form of authentication, such as [[passwordauth]].
 ## options
 
 These options do not normally need to be set, but can be useful in
-certian setups.
+certain setups.
 
 * `openid_realm` can be used to control the scope of the openid request.
   It defaults to the `cgiurl` (or `openid_cgiurl` if set); only allowing
   ikiwiki's [[CGI]] to authenticate. If you have multiple ikiwiki instances,
   or other things using openid on the same site, you may choose to put them
-  all in the same realm to improve the user's openid experience.
+  all in the same realm to improve the user's openid experience. It is an
+  url pattern, so can be set to eg "http://*.example.com/"
 
 * `openid_cgiurl` can be used to cause a different than usual `cgiurl`
   to be used when doing openid authentication. The `openid_cgiurl` must