diff --git a/pages/02.linux/guides/opensuse-preparation/default.en.md b/pages/02.linux/guides/opensuse-preparation/default.en.md
index db01af6..4b3e113 100644
--- a/pages/02.linux/guides/opensuse-preparation/default.en.md
+++ b/pages/02.linux/guides/opensuse-preparation/default.en.md
@@ -5,13 +5,15 @@ visible: true
 
 [toc]
 
-Steps for preparing an OpenSUSE 15.6 VM created from the official cloud images for Ansible management.  
+Steps for preparing an OpenSUSE 15.6 VM created from the official cloud images for Ansible management.
 
 ## VM Preparation
 
 ### DNS Config
 
-Use `yast` or edit `/etc/sysconfig/network/config` to set the DNS-server  
+Use `yast` or edit `/etc/sysconfig/network/config` to set the DNS-server
+
+> [OpenSUSE Documentation](https://en.opensuse.org/SDB:Configure_DNS)
 
 ### Python