Adding description to the Changelog file

Signed-off-by: TRodziewicz <rodziewicz@gmail.com>
diff --git a/ChangeLog b/ChangeLog
index 184bd09..d2e0e8f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -152,6 +152,9 @@
      option on. In this configuration key management methods that are required
      for MBEDTLS_CIPHER_MODE_XTS were excluded from the build and made it fail.
      Fixes #3818. Reported by John Stroebel.
+   * Fix a bug in EC J-PAKE that would cause it fail when the payload is all-
+     bits-zero. 
+     Fixes #1792
 
 Changes
    * Reduce stack usage significantly during sliding window exponentiation.