From c631ae1b600add2ff229102d63870199043feb53 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Thu, 12 Jan 2017 15:40:43 +0100
Subject: elaborate on ContractPS

---
 src/include/taler_signatures.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/include/taler_signatures.h b/src/include/taler_signatures.h
index 61e824aa9..a2ca55523 100644
--- a/src/include/taler_signatures.h
+++ b/src/include/taler_signatures.h
@@ -1034,6 +1034,9 @@ struct TALER_WireDepositDataPS
  * Some fields are lifted from the contract and signed over in addition to the
  * contract hash.  This redundancy allows these  pieces of information can be
  * verified without knowing the whole content of the contract.
+ * The mechant backend's "/pay" handler, for example, can verify that a deposit
+ * permission relates to a valid contract this way without having to have the
+ * full contract.
  */
 struct TALER_ContractPS
 {
-- 
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