diff --git a/modules/calendar/README.md b/modules/calendar/README.md
index f12e949e..b425fc52 100644
--- a/modules/calendar/README.md
+++ b/modules/calendar/README.md
@@ -96,6 +96,16 @@ The following properties can be configured:
Default value: An example calendar.
+
titleReplace
+ titleReplace: {'Birthday of ' : '', 'foo':'bar'}
+
+