Update 4.connect-to-nebula-graph-service.md

docs-2.0/nebula-operator/4.connect-to-nebula-graph-service.md

@@ -170,15 +170,15 @@ data:
 
 Steps are as follows.
 
-1. Create a file named `nginx-ingress-daemonset-hostnetwork.yaml`. The YAML file reads as follows:
+1. Create a file named `nginx-ingress-daemonset-hostnetwork.yaml`. 
 
   Click on [nginx-ingress-daemonset-hostnetwork.yaml](https://github.com/vesoft-inc/nebula-operator/blob/{{operator.branch}}/config/samples/nginx-ingress-daemonset-hostnetwork.yaml) to view the complete content of the example YAML file.
 
   !!! note
 
-        The resource objects in the YAML file above use the namespace `nginx-ingress`. You can run `kubectl create namespace nginx-ingress` to create this namespace, or you can custom a different namespace.
+        The resource objects in the YAML file above use the namespace `nginx-ingress`. You can run `kubectl create namespace nginx-ingress` to create this namespace, or you can customize the namespace.
 
-2. Label a node where runs the DaemonSet named `nginx-ingress-controller` in the above YAML file (The node used in this example is named `worker2` with an IP of `192.168.8.160`).
+2. Label a node where the DaemonSet named `nginx-ingress-controller` in the above YAML file (The node used in this example is named `worker2` with an IP of `192.168.8.160`) runs.
 
   ```bash
   kubectl label node worker2 nginx-ingress=true
@@ -207,9 +207,9 @@ Steps are as follows.
   daemonset.apps/nginx-ingress-controller created
   ```
 
-  Since the network type is configured in Nginx Ingress is `hostNetwork`, after successfully deploying Nginx Ingress, you can access Nebula Graph through the IP (`192.168.8.160`) of the node where Nginx Ingress deployed and the external port (`9769`) you define.
+  Since the network type that is configured in Nginx Ingress is `hostNetwork`, after successfully deploying Nginx Ingress, with the IP (`192.168.8.160`) of the node where Nginx Ingress is deployed and with the external port (`9769`) you define, you can access Nebula Graph. 
 
-4. Run the following command to create a console used to connect to Nebula Graph and to access Nebula Graph databases with the IP (`192.168.8.160`) of the node where Nginx Ingress deployed and the external port you define.
+4. Use the IP address and the port configured in the preceding steps. You can connect to Nebula Graph with Nebula Console. 
 
   ```bash
   kubectl run -ti --image vesoft/nebula-console:{{console.branch}} --restart=Never -- <nebula_console_name> -addr <host_ip> -port <external_port> -u <username> -p <password>