Fix Example for lun copy (#53281)

* Revert "changes to clusteR"

This reverts commit 33ee1b71e4bc8435fb315762a871f8c4cb6c5f80.

* Revert "changes to clusteR"

This reverts commit 33ee1b71e4bc8435fb315762a871f8c4cb6c5f80.

* Revert "Revert "changes to clusteR""

This reverts commit f1104a37b4.

* Revert "Revert "changes to clusteR""

This reverts commit f1104a37b4.

* documentation changes

* Revert "documentation changes"

This reverts commit 02c369d0414fdff492d90865c903bdade3174261.

* Fix example

lib/ansible/modules/storage/netapp/na_ontap_lun_copy.py

@@ -55,15 +55,14 @@ options:
   '''
 EXAMPLES = """
 - name: Copy LUN
-  na_ontap_lun:
-    na_ontap_lun_copy:
-        destination_vserver: ansible
-        destination_path: /vol/test/test_copy_dest_dest_new
-        source_path: /vol/test/test_copy_1
-        source_vserver: ansible
-        hostname: "{{ netapp_hostname }}"
-        username: "{{ netapp_username }}"
-        password: "{{ netapp_password }}"
+  na_ontap_lun_copy:
+    destination_vserver: ansible
+    destination_path: /vol/test/test_copy_dest_dest_new
+    source_path: /vol/test/test_copy_1
+    source_vserver: ansible
+    hostname: "{{ netapp_hostname }}"
+    username: "{{ netapp_username }}"
+    password: "{{ netapp_password }}"
 """
 
 RETURN = """
@@ -108,7 +107,7 @@ class NetAppOntapLUNCopy(object):
 
     def get_lun(self):
         """
-           Check if the LUN exis
+           Check if the LUN exists
 
         :return: true is it exists, false otherwise
         :rtype: bool