diff --git a/Object.md b/Object.md
index 202a691..305a2bf 100644
--- a/Object.md
+++ b/Object.md
@@ -26,7 +26,7 @@ Changes the position relative to its parent frame
 ````lua
 local mainFrame = NyoUI.createFrame("myFirstFrame"):setPosition(2,3)
 ````
-**args:** int x, int y<br>
+**args:** int x, int y[, "r"], "r" as third parameter means it will add x and y to current position instead of set it<br>
 **returns:** the frame object<br>