Small improvements to egress gateway doc (#14502)

* Small improvements to egress gateway doc

* regen

content/en/docs/tasks/traffic-management/egress/egress-gateway/index.md

@@ -296,8 +296,6 @@ spec:
   - kind: ServiceEntry
     group: networking.istio.io
     name: cnn
-  hostnames:
-  - edition.cnn.com
   rules:
   - backendRefs:
     - name: cnn-egress-gateway-istio
@@ -559,8 +557,6 @@ spec:
   - kind: ServiceEntry
     group: networking.istio.io
     name: cnn
-  hostnames:
-  - edition.cnn.com
   rules:
   - backendRefs:
     - name: cnn-egress-gateway-istio
@@ -987,7 +983,7 @@ $ kubectl delete namespace test-egress
 
 {{< /tabset >}}
 
-1.  Follow the steps in the [Cleanup HTTPS gateway](#cleanup-https-gateway) section.
+2)  Follow the steps in the [Cleanup HTTPS gateway](#cleanup-https-gateway) section.
 
 ## Troubleshooting
 

content/en/docs/tasks/traffic-management/egress/egress-gateway/snips.sh

@@ -178,8 +178,6 @@ spec:
   - kind: ServiceEntry
     group: networking.istio.io
     name: cnn
-  hostnames:
-  - edition.cnn.com
   rules:
   - backendRefs:
     - name: cnn-egress-gateway-istio
@@ -373,8 +371,6 @@ spec:
   - kind: ServiceEntry
     group: networking.istio.io
     name: cnn
-  hostnames:
-  - edition.cnn.com
   rules:
   - backendRefs:
     - name: cnn-egress-gateway-istio