diff --git a/source/Ox/js/String.js b/source/Ox/js/String.js
index 99567b1d..c52e5301 100644
--- a/source/Ox/js/String.js
+++ b/source/Ox/js/String.js
@@ -110,8 +110,8 @@ Ox.pad = function(string, position, length, padding) {
 
 /*@
 Ox.parseDuration <f> Takes a formatted duration, returns seconds
-    > Ox.parseDuration('01:02:03')
-    3723
+    > Ox.parseDuration('01:02:03.04')
+    3723.04
     > Ox.parseDuration('3')
     3
     > Ox.parseDuration('2:')