diff --git a/Documentation.md b/Documentation.md
index 26cf8cf..6aa89d0 100644
--- a/Documentation.md
+++ b/Documentation.md
@@ -354,11 +354,11 @@ body(ui)
 ui:groupEnd()
 ```
 
-#### sx, sy = ui:groupGetScroll(id)
-Get the scroll position (`sx`, `sy`) of the group with the given `id`.
+#### sx, sy = ui:groupGetScroll(title)
+Get the scroll position (`sx`, `sy`) of the group with the given `title`.
 
-#### ui:groupSetScroll(id, sx, sy)
-Set the scroll position (`sx`, `sy`) of the group with the given `id`.
+#### ui:groupSetScroll(title, sx, sy)
+Set the scroll position (`sx`, `sy`) of the group with the given `title`.
 
 ### Trees