diff --git a/roles/network_interfaces/defaults/main.yml b/roles/network_interfaces/defaults/main.yml
index 8575ba4..119252a 100644
--- a/roles/network_interfaces/defaults/main.yml
+++ b/roles/network_interfaces/defaults/main.yml
@@ -1,4 +1,5 @@
 ---
+# REVIEW: merge network_interfaces, systemd_network and posix_sysctl functionalities under single role as network?
 network_interfaces__role_enabled: false
 
 # Leave empty not to apply changes