update example in docs

Author: dlarocque

docs-devsite/ai.singlerequestoptions.md

@@ -49,6 +49,10 @@ const controller = new AbortController();
 const model = getGenerativeModel({
   // ...
 });
+model.generateContent(
+  "Write a story about a magic backpack.",
+  { signal: controller.signal }
+);
 
 // To cancel request:
 controller.abort();

packages/ai/src/types/requests.ts

@@ -189,6 +189,10 @@ export interface SingleRequestOptions extends RequestOptions {
    * const model = getGenerativeModel({
    *   // ...
    * });
+   * model.generateContent(
+   *   "Write a story about a magic backpack.",
+   *   { signal: controller.signal }
+   * );
    *
    * // To cancel request:
    * controller.abort();