diff --git a/content/actions/use-cases-and-examples/using-containerized-services/about-service-containers.md b/content/actions/use-cases-and-examples/using-containerized-services/about-service-containers.md
index 2f48d5edd7b1..319250a1da20 100644
--- a/content/actions/use-cases-and-examples/using-containerized-services/about-service-containers.md
+++ b/content/actions/use-cases-and-examples/using-containerized-services/about-service-containers.md
@@ -154,3 +154,4 @@ jobs:
 
 * [AUTOTITLE](/actions/using-containerized-services/creating-redis-service-containers)
 * [AUTOTITLE](/actions/using-containerized-services/creating-postgresql-service-containers)
+* https://docs.github.com/en/actions/writing-workflows/workflow-syntax-for-github-actions