Fixing bucket description in download options for swift

Author: sebaland

src/pages/[platform]/build-a-backend/storage/download-files/index.mdx

@@ -1160,7 +1160,7 @@ Download tasks are run using `URLSessionTask` instances internally. You can lear
 
 | Option | Type | Description |
 | --- | --- | --- |
-| bucket | StorageBucket | The bucket in which the object should be stored |
+| bucket | StorageBucket | The bucket in which the object is stored |
 
 </InlineFilter>