Merge branch 'docs/ad-typo' into 'master'

Update index.md changed "gonna" to "going to be"

See merge request gitlab-org/gitlab-ce!20310

doc/topics/autodevops/index.md

@@ -91,7 +91,7 @@ To make full use of Auto DevOps, you will need:
    for the entire GitLab instance, or [specific Runners](../../ci/runners/README.md#registering-a-specific-runner)
    that are assigned to specific projects.
 1. **Base domain** (needed for Auto Review Apps and Auto Deploy) - You will need
-   a domain configured with wildcard DNS which is gonna be used by all of your
+   a domain configured with wildcard DNS which is going to be used by all of your
    Auto DevOps applications. [Read the specifics](#auto-devops-base-domain).
 1. **Kubernetes** (needed for Auto Review Apps, Auto Deploy, and Auto Monitoring) -
    To enable deployments, you will need Kubernetes 1.5+. You need a [Kubernetes cluster][kubernetes-clusters]