Added credit to Changelog for fix #558
diff --git a/ChangeLog b/ChangeLog
index 36dc90e..d28d2c7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -21,7 +21,7 @@
      by inestlerode. #559.
    * Fix documentation and implementation missmatch for function arguments of
      mbedtls_gcm_finish(). Found by cmiatpaar. #602
-   * Guarantee that P>Q at RSA key generation. #558
+   * Guarantee that P>Q at RSA key generation. Found by inestlerode. #558
 
 = mbed TLS 2.1.5 branch released 2016-06-28