Update storage-classes.md

Author: akshayamadhuri

content/en/docs/concepts/storage/storage-classes.md

@@ -32,13 +32,10 @@ Each StorageClass contains the fields `provisioner`, `parameters`, and
 `reclaimPolicy`, which are used when a PersistentVolume belonging to the
 class needs to be dynamically provisioned.
 
-The name of a StorageClass object is significant, as it allows users to request a specific
-class for their storage needs. When administrators create StorageClass objects, they define 
-not only the name but also other parameters, annotations, and labels to customize the behavior
-of the class according to different use cases. Unlike the initial statement, the objects' annotations, 
-labels, and parameters can be updated after creation. For instance, administrators can modify the StorageClass 
-by adding more storage pools through parameters to adapt to changing requirements and optimize resource allocation 
-for various workloads. This flexibility allows for better management and utilization of storage resources in the Kubernetes environment.
+The name of a StorageClass object is significant, and is how users can
+request a particular class. Administrators set the name and other parameters
+of a class when first creating StorageClass objects, and the objects cannot
+be updated once they are created.
 
 Administrators can specify a default StorageClass only for PVCs that don't
 request any particular class to bind to: see the
@@ -49,10 +46,10 @@ for details.
 apiVersion: storage.k8s.io/v1
 kind: StorageClass
 metadata:
-  name: sc-name
-provisioner: example.com/storage
+  name: standard
+provisioner: kubernetes.io/aws-ebs
 parameters:
-  pools: pool1,pool2,pool3
+  type: gp2
 reclaimPolicy: Retain
 allowVolumeExpansion: true
 mountOptions: