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-rw-r--r--modules/radius/docs/radius.txt9
1 files changed, 9 insertions, 0 deletions
diff --git a/modules/radius/docs/radius.txt b/modules/radius/docs/radius.txt
index b411a97..ae5e70d 100644
--- a/modules/radius/docs/radius.txt
+++ b/modules/radius/docs/radius.txt
@@ -53,6 +53,15 @@ authentication source which uses the `radius:Radius` module to
'nas_identifier' => 'client.example.org',
/*
+ * An optional realm that will be suffixed to the username entered
+ * by the user. When set to "example.edu", and the user enters
+ * "bob" as their username, the radius server will be queried for
+ * the username "bob@example.edu".
+ * Optional, defaults to NULL.
+ */
+ 'realm' => 'example.edu',
+
+ /*
* The attribute name we should store the username in. Ths username
* will not be saved in any attribute if this is NULL.
* Optional, defaults to NULL.