diff --git a/CHANGELOG b/CHANGELOG
index 3d7d4d7e47..74a6f70bf8 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -3,7 +3,7 @@ Version 3.5.2 (2017-05-XX)
     Updates to the translations (DE, EN-GB, ES, IT, RU) [translation teams]
     Updates to the documentation [annando, beardyunixer, rabuzarus, tobiasd]
     Updated the nginx example configuration [beardyunixer]
-    Code revision and refractoring [annando, hypolite, Quix0r, rebeka-catalina]
+    Code revision and refactoring [annando, hypolite, Quix0r, rebeka-catalina]
     Background process is now done by the new worker process [heluecht]
     Added support of Composer for dependencies [Hypolite]
     Added support of Web app manifests [Rudloff]
@@ -27,6 +27,7 @@ Version 3.5.2 (2017-05-XX)
     Improved php7 support [heluecht]
     Improved display of notifications [heluecht]
     Improved logging mechanism [beardyunixer]
+    Improved the worker [heluecht]
     Behaviour clarification of the group filter / new tab [heluecht]
     Old options for the pager and share element were removed [heluecht]
     Support of PDO was added [heluecht]