Update docs/docs/api/Errors.md

Co-authored-by: Carlos Fuentes <me@metcoder.dev>

Author: mcollina

docs/docs/api/Errors.md

@@ -28,9 +28,7 @@ import { errors } from 'undici'
 | `ResponseExceededMaxSizeError`       | `UND_ERR_RES_EXCEEDED_MAX_SIZE`       | response body exceed the max size allowed                                 |
 | `SecureProxyConnectionError`         | `UND_ERR_PRX_TLS`                     | tls connection to a proxy failed                                          |
 
-Be aware that some errors are created by dispatcher. If you plan to check `instanceof errors.UndiciError` then don't use the default global dispatcher,
-as it may come from another `undici` module and have its own errors classes.
-
+Be aware of the possible difference between the global dispatcher version and the actual undici version you might be using. We recommend to avoid the check `instanceof errors.UndiciError` and seek for the `error.code === '<error_code>'` instead to avoid inconsistencies.
 ### `SocketError`
 
 The `SocketError` has a `.socket` property which holds socket metadata: