diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index b5be259..42f9153 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -10,6 +10,7 @@ jobs:
     runs-on: ubuntu-18.04
     steps:
       - uses: actions/checkout@v2
+      # https://github.com/peaceiris/workflows/blob/main/create-release-npm/action.yml
       - uses: peaceiris/workflows/create-release-npm@v0.7.0
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}