add doc/ppp-on-up.md

1 files changed, 1 insertions, 0 deletions

diff --git a/ppp-on-up b/ppp-on-up
index 48d3413..18229eb 100644
--- a/ppp-on-up
+++ b/ppp-on-up
@@ -3,6 +3,7 @@
 # Copyright (c) 2013-2020 Christian Hesse <mail@eworm.de>
 #
 # run scripts on ppp up
+# https://git.eworm.de/cgit/routeros-scripts/about/doc/ppp-on-up.md
 
 :global LogPrintExit;