add a reference to SQL

diff --git a/raddb/mods-available/cui b/raddb/mods-available/cui
index 10b42731e23d7700d0e92791f7c6a328c5b71cd1..85431e7fcdb2e5d41f30d24b14650d458236cb63 100644 (file)
--- a/raddb/mods-available/cui
+++ b/raddb/mods-available/cui
@@ -9,7 +9,9 @@
 #  ## CUI Module
 #
 #  The module `cui` (`Chargeable-User-Identity`) writes
-#  `Chargeable-User-Identity` log to an SQL database.
+#  `Chargeable-User-Identity` log to an SQL database.   It uses the `sql`
+#  module to do the bulk of the work, but has custom schemas and
+#  queries.
 #
 #  * Schema is in `raddb/sql/cui/<DB>/schema.sql`
 #  * Queries are in `raddb/sql/cui/<DB>/queries.conf`