diff --git a/docs/manual/CoreTypes/mapper.html b/docs/manual/CoreTypes/mapper.html
index 1c2a2a624..ca0a47b60 100644
--- a/docs/manual/CoreTypes/mapper.html
+++ b/docs/manual/CoreTypes/mapper.html
@@ -254,7 +254,7 @@ that don't match the from
pattern will be ignored.