[BUG] Update field_names type description (#4087)

elastic · Oct 25, 2023 · da71ec7 · da71ec7
1 parent 0e6f717
commit da71ec7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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
 
 |==============================================