--- a/CHANGELOG	Wed Apr 24 17:21:21 2019 +0800
+++ b/CHANGELOG	Wed Apr 10 18:20:33 2019 +0800
@@ -10,6 +10,7 @@
             (use --no-all to evolve only one)
   * evolve: drop compatibility with 4.4
   * evolve: reinstalled compatibility with narrow repositories,
+  * evolve: use "unstable" instead of "troubled"
 
 8.5.1 -- 2019-04-23
 -------------------