diff --git a/ci/docker-publish.yml b/ci/docker-publish.yml
index 6152fde..63b02f2 100644
--- a/ci/docker-publish.yml
+++ b/ci/docker-publish.yml
@@ -1,5 +1,10 @@
 name: Docker
 
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
 on:
   push:
     branches: [ $default-branch ]