diff --git a/mistralclient/commands/v2/executions.py b/mistralclient/commands/v2/executions.py
index 1d36b291..67490bc3 100644
--- a/mistralclient/commands/v2/executions.py
+++ b/mistralclient/commands/v2/executions.py
@@ -159,7 +159,7 @@ class Create(command.ShowOne):
 
         parser.add_argument(
             'workflow_identifier',
-            help='Workflow ID or name. Workflow name will be deprecated since'
+            help='Workflow ID or name. Workflow name will be deprecated since '
                  'Mitaka.'
         )
         parser.add_argument(