fix miscellaneous warnings

1 files changed, 7 insertions, 0 deletions

diff --git a/core/api-common.rst b/core/api-common.rst
index 3c65e5c6..6b0f7929 100644
--- a/core/api-common.rst
+++ b/core/api-common.rst
@@ -555,36 +555,43 @@ uses 512-bit hash codes (64 bytes).
    };
 
 .. sourcecode:: c
+
    struct TALER_DenominationHash {
      struct GNUNET_HashCode hash;
    };
 
 .. sourcecode:: c
+
    struct TALER_PrivateContractHash {
      struct GNUNET_HashCode hash;
    };
 
 .. sourcecode:: c
+
    struct TALER_ExtensionContractHash {
      struct GNUNET_HashCode hash;
    };
 
 .. sourcecode:: c
+
    struct TALER_MerchantWireHash {
      struct GNUNET_HashCode hash;
    };
 
 .. sourcecode:: c
+
    struct TALER_PaytoHash {
      struct GNUNET_HashCode hash;
    };
 
 .. sourcecode:: c
+
    struct TALER_BlindedCoinHash {
      struct GNUNET_HashCode hash;
    };
 
 .. sourcecode:: c
+
    struct TALER_CoinPubHash {
      struct GNUNET_HashCode hash;
    };