diff --git a/calendar/setup/phpgw_en.lang b/calendar/setup/phpgw_en.lang
index 7b63e9c094..39c127b8b7 100644
--- a/calendar/setup/phpgw_en.lang
+++ b/calendar/setup/phpgw_en.lang
@@ -170,7 +170,7 @@ on any time change too	calendar	en	on any time change too
 on invitation / cancelation only	calendar	en	on invitation / cancelation only
 on participant responses too	calendar	en	on participant responses too
 on time change of more than 4 hours too	calendar	en	on time change of more than 4 hours too
-open todo's:	calendar	en	open ToDo's:
+open todo's:	calendar	en	Open To Do Items:
 order	calendar	en	Order
 overlap holiday	calendar	en	overlap holiday
 participant	calendar	en	Participant