diff --git a/standard-library.md b/standard-library.md
index 8e4b383..72d5e9d 100644
--- a/standard-library.md
+++ b/standard-library.md
@@ -10,5 +10,5 @@ import standard;
 
 ## clock()
 
-This function returns the current timestamp.
+This function returns a string representation of the current timestamp.