diff --git a/doc/design-2.0-os-interface.rst b/doc/design-2.0-os-interface.rst
index 30a3bdd9e3ee452e2421dc6981e06c2151c83749..3122cc77141cb98d5237910591d1b7a3d95e445e 100644
--- a/doc/design-2.0-os-interface.rst
+++ b/doc/design-2.0-os-interface.rst
@@ -160,8 +160,8 @@ page. All these variables will be available to all scripts.
 Some scripts will need a few more information to work. These will have
 per-script variables, such as for example:
 
-NEW_INSTANCE_NAME
-  rename: the name the instance should be renamed to.
+OLD_INSTANCE_NAME
+  rename: the name the instance should be renamed from.
 EXPORT_NODE
   import/export: node where the export should be saved to or sourced from.
 EXPORT_PATH