Add credit to Changelog for #562
diff --git a/ChangeLog b/ChangeLog
index 23b7599..b604ed4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -8,7 +8,7 @@
      Found by omlib-lin. #673
    * Fix unused variable/function compilation warnings in pem.c, x509_crt.c and
      x509_csr.c that are reported when building mbed TLS with a config.h that
-     does not define MBEDTLS_PEM_PARSE_C. #562
+     does not define MBEDTLS_PEM_PARSE_C. Found by omnium21. #562
    * Fix incorrect renegotiation condition in ssl_check_ctr_renegotiate() that
      would compare 64 bits of the record counter instead of 48 bits as indicated
      in RFC 6347 Section 4.3.1. This could cause the execution of the