diff --git a/README.md b/README.md
index 63ee341..13831a5 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+Setup BIRD with BGP on loopback or dummy interface  
+
 For RHEL8 use 'nm' for NetworkManager and dummy iface for BGP IPs  
 For RHEL7 use 'network-scripts' for network-scripts and lo iface for BGP IPs  
 
diff --git a/defaults/main.yaml b/defaults/main.yaml
index ad50cff..add6722 100644
--- a/defaults/main.yaml
+++ b/defaults/main.yaml
@@ -1,7 +1,7 @@
 # use 'nm' for network-manager and dummy0 iface for BGP IPs
-# use 'network-scripts' for network-scripts and lo iface for BGP IPs 
+# use 'ns' for network-scripts and lo iface for BGP IPs 
 network: "nm"
 network_nm_iface: "dummy0"
 
-# null for auto
+# null for MTU auto
 network_nm_iface_mtu: null