diff --git a/doc/classes/YSort.xml b/doc/classes/YSort.xml
index 7e8548d2a41..453a9d3eeba 100644
--- a/doc/classes/YSort.xml
+++ b/doc/classes/YSort.xml
@@ -14,6 +14,7 @@
+ If [code]true[/code] child nodes are sorted, otherwise sorting is disabled. Default: [code]true[/code].