diff --git a/llumnix/arg_utils.py b/llumnix/arg_utils.py
index 2e7c1998..5394ea24 100644
--- a/llumnix/arg_utils.py
+++ b/llumnix/arg_utils.py
@@ -234,7 +234,7 @@ def add_cli_args(
                             '* "load" dispatch request to the instance with lowest instance load.\n'
                             '* "queue" dispatch request to the instance with minimum waiting request queue length.\n'
                             '* "flood" dispatch request to the instance with maximum requests dispatched.\n'
-                            '* "rr" dispatch requests with roundrobin policy.\n')
+                            '* "rr" dispatch requests with round-robin policy.\n')
         parser.add_argument('--num-available-dispatch-instances',
                             type=int,
                             help='number of available instances for dispatching')