diff --git a/hledger-lib/Hledger/Data/Transaction.hs b/hledger-lib/Hledger/Data/Transaction.hs
index 4ca9ad7e9..1f2e31cc0 100644
--- a/hledger-lib/Hledger/Data/Transaction.hs
+++ b/hledger-lib/Hledger/Data/Transaction.hs
@@ -120,6 +120,8 @@ the last posting's amount will not be shown.
 -}
 -- XXX why that logic ? 
 -- XXX where is/should this be still used ? 
+-- XXX rename these, after amount expressions/mixed posting amounts lands
+--     eg showTransactionSimpleAmountsElidingLast, showTransactionSimpleAmounts, showTransaction
 showTransaction :: Transaction -> String
 showTransaction = showTransactionHelper True False