diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index 80668edb6..ecf3ecb8a 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -2,6 +2,8 @@
 
  * Fix Qt history export bug
  * Improve network timeouts
+ * Prepend server transaction_broadcast error messages with
+   explanatory message. Render error messages as plain text.
 
 
 # Release 3.3.1 - (December 20, 2018)