Update README.md

Author: meili-bot

README.md

@@ -160,7 +160,7 @@ import { MeiliSearch } from 'meilisearch'
 })()
 ```
 
-Tasks such as document addition always return a unique identifier. You can use this identifier `taskUid` to check the status (`enqueued`, `processing`, `succeeded` or `failed`) of a [task](https://www.meilisearch.com/docs/reference/api/tasks).
+Tasks such as document addition always return a unique identifier. You can use this identifier `taskUid` to check the status (`enqueued`, `canceled`, `processing`, `succeeded` or `failed`) of a [task](https://www.meilisearch.com/docs/reference/api/tasks).
 
 ### Basic search <!-- omit in toc -->