diff --git a/ansible/group_vars/all.yml b/ansible/group_vars/all.yml
index 6339a8857e..2a2a0f3a66 100644
--- a/ansible/group_vars/all.yml
+++ b/ansible/group_vars/all.yml
@@ -27,7 +27,7 @@ config_owner_group: "root"
 # Valid options are [ COPY_ONCE, COPY_ALWAYS ]
 config_strategy: "COPY_ALWAYS"
 
-# Valid options are [ centos, oraclelinux, ubuntu ]
+# Valid options are ['centos', 'debian', 'oraclelinux', 'rhel', 'ubuntu']
 kolla_base_distro: "centos"
 # Valid options are [ binary, source ]
 kolla_install_type: "binary"
diff --git a/etc/kolla/globals.yml b/etc/kolla/globals.yml
index 94528b8132..d2313809c2 100644
--- a/etc/kolla/globals.yml
+++ b/etc/kolla/globals.yml
@@ -11,7 +11,7 @@
 # Valid options are [ COPY_ONCE, COPY_ALWAYS ]
 #config_strategy: "COPY_ALWAYS"
 
-# Valid options are [ centos, oraclelinux, ubuntu ]
+# Valid options are ['centos', 'debian', 'oraclelinux', 'rhel', 'ubuntu']
 #kolla_base_distro: "centos"
 
 # Valid options are [ binary, source ]