diff --git a/src/pg.ml b/src/pg.ml
index 32428045..947478c0 100644
--- a/src/pg.ml
+++ b/src/pg.ml
@@ -1,21 +1,13 @@
 (* TODO
-
-   check there is no issues with signed/unsigned integers
-
-   how to fix postgres/caqti tuple type?
-   try something with OID?
-   need to add boilerplate in each query for amounts
-
-   GNU Taler db-events?
-   it seems caqti/pgx does not support it
+   check signed/unsigned integers
+   check endianness
+   can we avoid amount tuple boilerplate?
+   clean up caqti error type
 
    transaction
 
-   should check validity of signatures got from db, for /management at least
-
-   clean up caqti error type *)
-(* TODO time
-   fix comparison with timestamp footgun *)
+   GNU Taler use of db-events?
+   it seems caqti/pgx does not support it *)
 
 module type CONN = Caqti_miou.CONNECTION