diff --git a/.github/workflows/cron-stale.yml b/.github/workflows/cron-stale.yml
index d3bd1e23ce4f..1540b47b21c2 100644
--- a/.github/workflows/cron-stale.yml
+++ b/.github/workflows/cron-stale.yml
@@ -1,3 +1,6 @@
+# Based on examples from the stale action site:
+# https://github.com/actions/stale
+
 name: 'Close stale issues and PR'
 on:
   schedule: