Update lvms-deleting-lvmcluster-using-cli.adoc

Command needs to be corrected in deleting an LVMCluster CR by using the CLI documentation.
Here is the documentation link:
https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/storage/configuring-persistent-storage#lvms-deleting-lvmcluster-using-cli_logical-volume-manager-storage
Here is the current documentation:

2.  Delete the LVMCluster CR by running the following command:

 

$ oc delete lvmcluster <lvmclustername> -n openshift-storage 
Here, `lvmclustername` is wrongly mentioned.
It should be separated with `hyphens`.
Hence correct format is `lvm_cluster_name>
Here is the updated look:

2.  Delete the LVMCluster CR by running the following command:

$ oc delete lvmcluster <lvm_cluster_name> -n openshift-storage

Author: prithvipatil97

modules/lvms-deleting-lvmcluster-using-cli.adoc

@@ -20,7 +20,7 @@ You can delete the `LVMCluster` custom resource (CR) using the OpenShift CLI (`o
 +
 [source,terminal]
 ----
-$ oc delete lvmcluster <lvmclustername> -n openshift-storage
+$ oc delete lvmcluster <lvm_cluster_name> -n openshift-storage
 ----
 
 .Verification