From bcb7e79d9eeee5e63eb08644bdbe057376e26972 Mon Sep 17 00:00:00 2001
From: Rifa Achrinza <25147899+achrinza@users.noreply.github.com>
Date: Tue, 8 Dec 2020 10:09:05 +0800
Subject: [PATCH] fix(docs): add info on action-based sequences

Signed-off-by: Rifa Achrinza <25147899+achrinza@users.noreply.github.com>
---
 docs/site/Validation-REST-layer.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/docs/site/Validation-REST-layer.md b/docs/site/Validation-REST-layer.md
index 0b3e711ba666..35a82e6b3d51 100644
--- a/docs/site/Validation-REST-layer.md
+++ b/docs/site/Validation-REST-layer.md
@@ -178,6 +178,11 @@ of 10 digits separated by `-` after the 3rd and 6th digits.
 
 ## Customize validation errors
 
+{% include note.html content="This section describes customization for legacy
+[Action-based sequences](./REST-Action-sequence.md). Most LoopBack 4
+applications utilize the new
+[Middleware-based sequences](./REST-Middleware-sequence.md)." %}
+
 Since the error is being caught at the REST layer, the simplest way to customize
 the errors is to customize the
 [sequence](https://loopback.io/doc/en/lb4/Sequence.html). It exists in all