--- a/docs/changelog	Tue Mar 02 19:22:12 2021 +0100
+++ b/docs/changelog	Tue Mar 02 19:49:43 2021 +0100
@@ -1,5 +1,10 @@
 Change Log
 ----------
+Version 21.4:
+- bug fixes
+- Shell
+  -- changed the shell special commands to start with a '%' (e.g. %start)
+
 Version 21.3:
 - bug fixes
 - General