-control retransmission for HELLO and HELLO_ACK

1 files changed, 2 insertions, 1 deletions

diff --git a/src/include/gnunet_stream_lib.h b/src/include/gnunet_stream_lib.h
index fd44ccfa0..a134470c7 100644
--- a/src/include/gnunet_stream_lib.h
+++ b/src/include/gnunet_stream_lib.h
@@ -140,7 +140,8 @@ enum GNUNET_STREAM_Option
  * @param target the target peer to which the stream has to be opened
  * @param app_port the application port number which uniquely identifies this
  *            stream
- * @param open_cb this function will be called after stream has be established 
+ * @param open_cb this function will be called after stream has be established;
+ *          cannot be NULL
  * @param open_cb_cls the closure for open_cb
  * @param ... options to the stream, terminated by GNUNET_STREAM_OPTION_END
  * @return if successful it returns the stream socket; NULL if stream cannot be