Apply suggestions from code review

Co-authored-by: Gulcan Topcu <[email protected]>

content/en/docs/tasks/configure-pod-container/configure-persistent-volume-storage.md

@@ -247,11 +247,11 @@ Here:
   - `subPath: html` mounts the html directory.
   - `subPath: nginx.conf` mounts a specific file, nginx.conf.
 
-Since the first subPath is `html`, this means that a `html` directory has to be created within `/mnt/data/`
+Since the first subPath is `html`, an `html` directory has to be created within `/mnt/data/`
 on the node.
 
 The second subPath `nginx.conf` means that a file within the `/mnt/data/` directory will be used. No other directory
-need to be created.
+needs to be created.
 
 Two volume mounts will be made on your nginx container:
 
@@ -322,7 +322,7 @@ EOF
 
 ### Create a Pod
 
-Here we will be creating a pod that uses the existing persistentVolume and persistentVolumeClaim.
+Here we will create a pod that uses the existing persistentVolume and persistentVolumeClaim.
 However, the pod mounts only a specific file, `nginx.conf`, and directory, `html`, to the container.
 
 Create the Pod:
@@ -365,7 +365,7 @@ In your shell, also verify that nginx is serving the `nginx.conf` file from the
 hostPath volume:
 
 ```shell
-# Be sure to run this commands inside the root shell that comes from
+# Be sure to run these commands inside the root shell that comes from
 # running "kubectl exec" in the previous step
 cat /etc/nginx/nginx.conf | grep keepalive_timeout
 ```