doc: clarify requireManualDestroy option

Fixes: #32409

PR-URL: #32514
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Vladimir de Turckheim <vlad2t@hotmail.com>

doc/api/async_hooks.md

@@ -681,10 +681,10 @@ asyncResource.triggerAsyncId();
 * `options` {Object}
   * `triggerAsyncId` {number} The ID of the execution context that created this
   async event. **Default:** `executionAsyncId()`.
-  * `requireManualDestroy` {boolean} Disables automatic `emitDestroy` when the
-  object is garbage collected. This usually does not need to be set (even if
-  `emitDestroy` is called manually), unless the resource's `asyncId` is
-  retrieved and the sensitive API's `emitDestroy` is called with it.
+  * `requireManualDestroy` {boolean} If set to `true`, disables `emitDestroy`
+  when the object is garbage collected. This usually does not need to be set
+  (even if `emitDestroy` is called manually), unless the resource's `asyncId`
+  is retrieved and the sensitive API's `emitDestroy` is called with it.
   **Default:** `false`.
 
 Example usage: