diff --git a/aodhclient/v2/capabilities_cli.py b/aodhclient/v2/capabilities_cli.py
index c6d79e4..5a0af56 100644
--- a/aodhclient/v2/capabilities_cli.py
+++ b/aodhclient/v2/capabilities_cli.py
@@ -17,7 +17,7 @@ from aodhclient import utils
 
 
 class CliCapabilitiesList(show.ShowOne):
-    """List capabilities"""
+    """List capabilities of alarming service"""
 
     def take_action(self, parsed_args):
         caps = utils.get_client(self).capabilities.list()