diff --git a/set-resolv-conf.sh b/set-resolv-conf.sh
index 3629522..ce8ae36 100755
--- a/set-resolv-conf.sh
+++ b/set-resolv-conf.sh
@@ -1,5 +1,9 @@
 #!/usr/bin/env bash
 
+# TODO review entirely:
+# * use DNS variable to set the first nameserver line
+# * add an "ExecStop" to service, and a script to remove that first line
+
 # count lines in resolv.conf
 lines=$(cat /run/libreelec/resolv.conf | wc -l)
 # count number of 'nameserver' entries