diff --git a/.github/workflows/doctoc.yml b/.github/workflows/doctoc.yml
index 196fd7e..18c7a15 100644
--- a/.github/workflows/doctoc.yml
+++ b/.github/workflows/doctoc.yml
@@ -1,4 +1,5 @@
 name: Update Table of Contents
+# for more info, see https://github.com/PeterDaveHello/docker-doctoc
 
 on:
   push: