Improve crediting in ChangeLog
diff --git a/ChangeLog b/ChangeLog
index 6b0fe3b..b6f61fa 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -9,7 +9,8 @@
returned when unexpected messages were being discarded, ignoring that
further messages could potentially already be pending to be processed
in the internal buffers; these cases lead to deadlocks in case
- event-driven I/O was used. Found by Hubert Mis.
+ event-driven I/O was used.
+ Found and reported by Hubert Mis in #772.
API changes
* Add function mbedtls_net_poll to public API allowing to wait for a