diff --git a/finance/src/main/kotlin/net/corda/finance/contracts/asset/Cash.kt b/finance/src/main/kotlin/net/corda/finance/contracts/asset/Cash.kt
index 34e47a890f..93360e7155 100644
--- a/finance/src/main/kotlin/net/corda/finance/contracts/asset/Cash.kt
+++ b/finance/src/main/kotlin/net/corda/finance/contracts/asset/Cash.kt
@@ -188,8 +188,7 @@ class Cash : OnLedgerAsset<Currency, Cash.Commands, Cash.State>() {
         // sum to more than the inputs. An issuance of zero size is not allowed.
         //
         // Note that this means literally anyone with access to the network can issue cash claims of arbitrary
-        // amounts! It is up to the recipient to decide if the backing party is trustworthy or not, via some
-        // as-yet-unwritten identity service. See ADP-22 for discussion.
+        // amounts! It is up to the recipient to decide if the backing party is trustworthy or not.
 
         // The grouping ensures that all outputs have the same deposit reference and currency.
         val inputAmount = inputs.sumCashOrZero(Issued(issuer, currency))