diff --git a/datetimes.Rmd b/datetimes.Rmd
index cb8971a..c49eb0b 100644
--- a/datetimes.Rmd
+++ b/datetimes.Rmd
@@ -270,6 +270,7 @@ datetime
 month(datetime) <- 01
 datetime
 hour(datetime) <- hour(datetime) + 1
+datetime
 ```
 
 Alternatively, rather than modifying in place, you can create a new date-time with `update()`. This also allows you to set multiple values at once.