Fix attribution in ChangeLog
diff --git a/ChangeLog b/ChangeLog
index 6a7f40a..2599fe9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -4,7 +4,7 @@
 
 Bugfix
    * Fix bug causing some handshakes to fail due to some non-fatal alerts not
-     begin properly ignored. Found by Kasom Koht-arsa, #308
+     begin properly ignored. Found by mancha and Kasom Koht-arsa, #308
 
 = mbed TLS 2.1.2 released 2015-10-06