Update README.md

README.md

@@ -339,8 +339,10 @@ im_client.py [-u|--xmlrpc-url <url>] [-r|--restapi-url <url>] [-v|--verify-ssl]
       It has an optional parameter ``maxTime`` with the max time to wait. It returns 0 if the infrastructure ends
       with a "configured" state or 1 otherwise.
 
-   ``create_wait_outputs <radlfile>``
-      This operation is a combination of the create, wait and getoutputs functions. First create the infrastructure,
-      then waits for it to be configured, and finally get the TOSCA outputs. In case of failure in infrastructure
-      creation none will be returned. In case of error waiting or getting the outputs only the infrastructure ID
-      will be returned.
+   ``create_wait_outputs inputfile``
+      This operation is a combination of the create, wait and getoutputs functions. First it creates the
+      infrastructure using the specified ``inputfile``, then waits for it to be configured, and finally
+      gets the TOSCA outputs. In case of failure in then infrastructure creation step only the error message
+      will be returned. The results will be returned to stdout in json format::
+
+         {"infid": "ID", "error": "Error message"}