diff --git a/docs/core-data-structures/user-interaction.md b/docs/core-data-structures/user-interaction.md
index 3a899327db..1ec83b7827 100644
--- a/docs/core-data-structures/user-interaction.md
+++ b/docs/core-data-structures/user-interaction.md
@@ -20,12 +20,12 @@ interface AskUserQuestionOption {
 
 ## Question item
 
-`AskUserQuestionItem` is one question in a request. The model supplies a stable `id`, which is echoed back with the answer so batched questions remain routable. Optional `detail` carries supporting text that providers render with the question but keep out of selectable option labels.
+`AskUserQuestionItem` is one question in a request. The caller supplies a stable `id`, which is echoed back with the answer so batched questions remain routable. Optional `detail` carries supporting text that providers render with the question but keep out of selectable option labels.
 
 ```ts type-equiv
-/** One question in an ask_user_question request. */
+/** One question in a user-interaction request. */
 interface AskUserQuestionItem {
-  /** Stable model-provided question id, echoed in the answer. */
+  /** Stable caller-provided question id, echoed in the answer. */
   id: string
   /** The question to display. */
   question: string
diff --git a/packages/ui/user-interaction/src/index.ts b/packages/ui/user-interaction/src/index.ts
index c904f7e1ed..0563c65d17 100644
--- a/packages/ui/user-interaction/src/index.ts
+++ b/packages/ui/user-interaction/src/index.ts
@@ -25,9 +25,9 @@ export interface AskUserQuestionOption {
   description?: string
 }
 
-/** One question in an ask_user_question request. */
+/** One question in a user-interaction request. */
 export interface AskUserQuestionItem {
-  /** Stable model-provided question id, echoed in the answer. */
+  /** Stable caller-provided question id, echoed in the answer. */
   id: string
   /** The question to display. */
   question: string