Rename task-runner to toolbox

doc/administration/operations/rails_console.md

@@ -35,7 +35,7 @@ sudo -u git -H bundle exec rails console -e production
 
 **For Kubernetes deployments**
 
-The console is in the task-runner pod. Refer to our [Kubernetes cheat sheet](../troubleshooting/kubernetes_cheat_sheet.md#gitlab-specific-kubernetes-information) for details.
+The console is in the toolbox pod. Refer to our [Kubernetes cheat sheet](../troubleshooting/kubernetes_cheat_sheet.md#gitlab-specific-kubernetes-information) for details.
 
 To exit the console, type: `quit`.