From da71ec78e830117a8ccdcd70a575ca59e02f5fcf Mon Sep 17 00:00:00 2001
From: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>
Date: Wed, 25 Oct 2023 16:13:50 -0400
Subject: [PATCH] [BUG] Update `field_names` type description (#4087)

---
 docs/detections/api/rules/rules-api-create.asciidoc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/detections/api/rules/rules-api-create.asciidoc b/docs/detections/api/rules/rules-api-create.asciidoc
index e9ca5aaae4..86f43ba4fd 100644
--- a/docs/detections/api/rules/rules-api-create.asciidoc
+++ b/docs/detections/api/rules/rules-api-create.asciidoc
@@ -350,7 +350,7 @@ Required when `actions` are used to send notifications.
 
 |investigation_fields |Object a| Specify highlighted fields for personalized alert investigation flows:
 
-* `field_names`: String, required
+* `field_names`: String[] , required
 
 |==============================================