Merge pull request #809 from ziabs/patch-1

Syntax fixing on Verify the deployment

Author: k8s-ci-robot

docs/guide/controller/setup.md

@@ -62,7 +62,7 @@ More docs on [hub.helm.sh](https://hub.helm.sh/charts/incubator/aws-alb-ingress-
 5. Verify the deployment was successful and the controller started
 
     ```bash
-    kubectl logs -n kube-system $(kubectl get po -n kube-system | egrep -o alb-ingress[a-zA-Z0-9-]+)
+    kubectl logs -n kube-system $(kubectl get po -n kube-system | egrep -o "alb-ingress[a-zA-Z0-9-]+")
     ```
 
     Should display output similar to the following.