diff --git a/management-team-account/monitoring/main.tf b/management-team-account/monitoring/main.tf
index 52778c18..265816f3 100644
--- a/management-team-account/monitoring/main.tf
+++ b/management-team-account/monitoring/main.tf
@@ -1,3 +1,4 @@
+# management account
 terraform {
   required_version = ">= 1.1.0"
   required_providers {
diff --git a/operation-team-account/monitoring/main.tf b/operation-team-account/monitoring/main.tf
index b5c8fadf..65fd9d5e 100644
--- a/operation-team-account/monitoring/main.tf
+++ b/operation-team-account/monitoring/main.tf
@@ -1,3 +1,4 @@
+# operation account
 terraform {
   required_version = ">= 1.1.0"
   required_providers {