diff --git a/types/bootstrap/index.d.ts b/types/bootstrap/index.d.ts
index 9744731237..0d06677e54 100755
--- a/types/bootstrap/index.d.ts
+++ b/types/bootstrap/index.d.ts
@@ -185,7 +185,10 @@ export interface PopoverOption extends TooltipOption {
 
 export interface ScrollspyOption {
     /**
-     * TODO: https://github.com/twbs/bootstrap/issues/25799
+     * Finds which section the spied element is in:
+     * * `auto` will choose the best method get scroll coordinates.
+     * * `offset` will use jQuery offset method to get scroll coordinates.
+     * * `position` will use jQuery position method to get scroll coordinates.
      *
      * @default "auto"
      */