Update SDK_advanced_guide_online.md

Yabin Li

2023-08-16 9689e44c10bda830b66cec2f7e3d52349da70127

 funasr/bin/diar_inference_launch.py

@@ -453,7 +453,7 @@
        help="The batch size for inference",
    )
    group.add_argument(
        "--diar_smooth_size",
        "--smooth_size",
        type=int,
        default=121,
        help="The smoothing size for post-processing"