update ChangLog credit

Signed-off-by: Jeffrey Martin <Jeffrey_Martin@rapid7.com>
diff --git a/ChangeLog b/ChangeLog
index d19ec94..99bdf39 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -15,7 +15,7 @@
      Previously, this could lead to functionally incorrect assembly being
      produced by some optimizing compilers, showing up as failures in
      e.g. RSA or ECC signature operations. Reported in #1722, fix suggested
-     by @aurel32 and submitted by Jeffrey Martin.
+     by Aurelien Jarno and submitted by Jeffrey Martin.
 
 = mbed TLS 2.16.0 branch released 2018-12-21