doc: Enhance help text of cli options

aio-libs · Oct 29, 2023 · 7563b2b · 7563b2b
1 parent b2ad15e
commit 7563b2b
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/examples/demo.py b/examples/demo.py
@@ -110,14 +110,16 @@ async def _shutdown_timer_loop_task(app: web.Application) -> None:
     parser.add_argument(
         "--history-limit",
         type=int,
+        metavar="COUNT",
         default=10,
         help="Set the maximum number of task termination history [default: 10]",
     )
     parser.add_argument(
         "--num-timers",
         type=int,
+        metavar="COUNT",
         default=5,
-        help="Set the number of timer loop tasks to demonstrate persistent termination logs",
+        help="Set the number of timer loop tasks to demonstrate persistent termination logs [default: 5]",
     )
     args = parser.parse_args()
     match args.loop: