add text description

Author: Ramkishor Chaladi

SoftLayer/CLI/account/cancel_item.py

@@ -11,7 +11,16 @@
 @click.argument('identifier')
 @environment.pass_env
 def cli(env, identifier):
-    """Cancels a billing item."""
+    """Cancel the resource or service for a billing Item. By default the billing item will be canceled on
+
+    the next bill date and reclaim of the resource will begin shortly after the cancellation
+
+    in ./slcli account cancel-item command.
+
+
+    Cancels a billing item.
+
+    """
 
     manager = AccountManager(env.client)
     item = manager.cancel_item(identifier)