diff --git a/docs/manual/CoreTypes/filterchain.html b/docs/manual/CoreTypes/filterchain.html
index 414aae620..53640f3cc 100644
--- a/docs/manual/CoreTypes/filterchain.html
+++ b/docs/manual/CoreTypes/filterchain.html
@@ -80,7 +80,7 @@ is equivalent to:
The following built-in tasks support nested <filterchain> elements.
-Copy,
+Concat,
Copy,
LoadFile,
LoadProperties,