2 files changed, 8 insertions, 6 deletions

diff --git a/src/include/gnunet_consensus_service.h b/src/include/gnunet_consensus_service.h
index 6c6bcaa46..1b812290b 100644
--- a/src/include/gnunet_consensus_service.h
+++ b/src/include/gnunet_consensus_service.h
@@ -73,9 +73,11 @@ struct GNUNET_CONSENSUS_Element
  *
  * @param cls closure
  * @param element new element, NULL on error
+ * @return GNUNET_OK if the valid is well-formed and should be added to the consensus,
+ *         GNUNET_SYSERR if the element should be ignored and not be propagated
  */
-typedef void (*GNUNET_CONSENSUS_NewElementCallback) (void *cls,
-                                                     struct GNUNET_CONSENSUS_Element *element);
+typedef int (*GNUNET_CONSENSUS_NewElementCallback) (void *cls,
+                                                    struct GNUNET_CONSENSUS_Element *element);
 
 
 
diff --git a/src/include/gnunet_server_lib.h b/src/include/gnunet_server_lib.h
index aaf47aca5..f59e97015 100644
--- a/src/include/gnunet_server_lib.h
+++ b/src/include/gnunet_server_lib.h
@@ -537,10 +537,10 @@ GNUNET_SERVER_transmit_context_destroy (struct GNUNET_SERVER_TransmitContext
 /**
  * The notification context is the key datastructure for a conveniance
  * API used for transmission of notifications to the client until the
- * client disconnects (or the notification context is destroyed, in
- * which case we disconnect these clients).  Essentially, all
- * (notification) messages are queued up until the client is able to
- * read them.
+ * client disconnects or is disconnected (or the notification context
+ * is destroyed, in which case we disconnect these clients).
+ * Essentially, all (notification) messages are queued up until the
+ * client is able to read them.
  */
 struct GNUNET_SERVER_NotificationContext;