doc: replace "you should do X" with "do X"

PR-URL: nodejs#35194
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>

doc/api/async_hooks.md

@@ -1173,14 +1173,14 @@ functions called by `foo`. Outside of `run`, calling `getStore` will return
 
 In most cases your application or library code should have no issues with
 `AsyncLocalStorage`. But in rare cases you may face situations when the
-current store is lost in one of asynchronous operations. Then you should
+current store is lost in one of asynchronous operations. In those cases,
 consider the following options.
 
 If your code is callback-based, it is enough to promisify it with
 [`util.promisify()`][], so it starts working with native promises.
 
 If you need to keep using callback-based API, or your code assumes
-a custom thenable implementation, you should use [`AsyncResource`][] class
+a custom thenable implementation, use the [`AsyncResource`][] class
 to associate the asynchronous operation with the correct execution context.
 
 [`AsyncResource`]: #async_hooks_class_asyncresource