diff --git a/.github/workflows/auto-approve.yml b/.github/workflows/auto-approve.yml
index 35710260..e1766e45 100644
--- a/.github/workflows/auto-approve.yml
+++ b/.github/workflows/auto-approve.yml
@@ -13,6 +13,7 @@ jobs:
     steps:
       - name: Fetch all PRs
         id: prs
+        # Auto approve PRs that are 20 days old, for security
         run: |
           prs=$(gh pr list --author 'dependabot[bot]' --json number,createdAt --label "dependencies" --state open | jq -r '.[] | select((.createdAt | fromdateiso8601) < (now - (15))) | .number')
           echo "::set-output name=prs::$prs"