diff --git a/ChangeLog b/ChangeLog
index fe61849..d2ab638 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,8 +1,9 @@
-2016-06-06 Kim Walisch  <kim.walisch@gmail.com>
+2016-06-08 Kim Walisch  <kim.walisch@gmail.com>
 
   Version 1.0 work in progress.
 
-  New 256-bit branch which allows to compute prime sums > 10^20.
+  This release adds a new 256-bits branch which allows to compute
+  prime sums for values of x > 10^20.
 
 2016-05-24 Kim Walisch  <kim.walisch@gmail.com>