diff --git a/docs/src/api/params.md b/docs/src/api/params.md
index 18b20aeee1..47137228b6 100644
--- a/docs/src/api/params.md
+++ b/docs/src/api/params.md
@@ -118,6 +118,8 @@ Clicks on the source element at this point relative to the top-left corner of th
 Drops on the target element at this point relative to the top-left corner of the element's padding box. If not specified, some visible point of the element is used.
 
 ## input-checked
+* langs:
+  - alias-csharp: checkedState
 - `checked` <[boolean]>
 
 Whether to check or uncheck the checkbox.