diff --git a/docs/date.md b/docs/date.md
index 55bbf38..9f02651 100644
--- a/docs/date.md
+++ b/docs/date.md
@@ -54,7 +54,7 @@ Formats a given amount of seconds as a `time.Duration`.
 This returns 1m35s
 
 ```
-duration 95
+duration "95"
 ```
 
 ## durationRound