diff --git a/UPGRADE-2.1.md b/UPGRADE-2.1.md
index 9e82c776c2..e539b09e97 100644
--- a/UPGRADE-2.1.md
+++ b/UPGRADE-2.1.md
@@ -223,8 +223,7 @@
     has changed.
 
     The `choices` variable now contains ChoiceView objects with two getters,
-    `getValue()` and `getLabel()`, to access the choice data. The indices of the
-    array are controlled by the choice field's `index_generation` option.
+    `getValue()` and `getLabel()`, to access the choice data.
 
     Before: