diff --git a/.zk/notebook.db b/.zk/notebook.db
index 7071c7b..b98f82d 100644
Binary files a/.zk/notebook.db and b/.zk/notebook.db differ
diff --git a/zk/Set_DNS_settings.md b/zk/Set_DNS_settings.md
index d4eacf8..e22ecf5 100644
--- a/zk/Set_DNS_settings.md
+++ b/zk/Set_DNS_settings.md
@@ -45,6 +45,25 @@ RouteMetric=600
 This stops it using the default DNS server of my router and runs the resolutions
 against Pi-Hole.
 
+This should automatically update the two `resolv.conf` files (which should be in
+syc), viz:
+
+```
+# File: /run/NetworkManager/resolv.conf
+# Generated by NetworkManager
+nameserver 192.168.0.4
+nameserver fded:2060:8671:0:681:9bff:fe9b:37f0
+
+```
+
+```
+# File: /etc/resolv.conf
+# Generated by NetworkManager
+nameserver 192.168.0.4
+nameserver fded:2060:8671:0:681:9bff:fe9b:37f0
+
+```
+
 ## Related notes
 
 ![Network scanning](./Network_scanning.md)