document xlat for delay

diff --git a/raddb/mods-available/delay b/raddb/mods-available/delay
index f951e2ffcbf739081876b6f2f15327d6f6f12f7d..47d6e04e491d70f3ed563177520f9f25bd8af0ba 100644 (file)
--- a/raddb/mods-available/delay
+++ b/raddb/mods-available/delay
@@ -15,7 +15,22 @@
 #  instead possible to have a policy that delays the response.
 #
 #  TIP: The module can also be used to introduce artificial jitter into
-#  responses.
+#  responses by adding random delays.
+#
+#  ## xlat for delays
+#
+#  The module also registers an xlat function for delays
+#
+#  %delay(...)
+#
+#  This function takes a time-delta argument (or data which is converted to a time-delta), and will delay the given number of seconds.
+#
+#  .Example
+#
+#  ```
+#  %delay(0.2s)
+#  ```
+
 #
 
 #