diff --git a/xml/System.Text.Json.Serialization.Metadata/JsonPolymorphismOptions.xml b/xml/System.Text.Json.Serialization.Metadata/JsonPolymorphismOptions.xml
index 8606b6ef1f5..6d89365e1ab 100644
--- a/xml/System.Text.Json.Serialization.Metadata/JsonPolymorphismOptions.xml
+++ b/xml/System.Text.Json.Serialization.Metadata/JsonPolymorphismOptions.xml
@@ -31,7 +31,7 @@
- To be added.
+ Creates an empty instance.
To be added.