Edit baased on pre-review feedback

b-branco · b-branco · commit 4900d253f854 · 2022-12-16T10:49:34.000Z
diff --git a/articles/private-5g-core/region-code-names.md b/articles/private-5g-core/region-code-names.md
@@ -5,6 +5,7 @@ author: b-branco
 ms.author: biancabranco
 ms.service: private-5g-core
 ms.topic: reference
+ms.custom: references_regions
 ms.date: 11/17/2022
 ---
 
