Update schedule.mdx

modify default batching_timeout

Author: tp-nan

docs/Intra-node/schedule.mdx

@@ -48,7 +48,7 @@ For `BaselineSchedule`, these six instances form two virtual instances, with eac
 ### Initialization
 |                  | Functionality                                     | Remarks                                                                                                                                         |
 |------------------|---------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------|
-| batching_timeout | Timeout for batching, default 0 (in milliseconds) | Does not accept `&` syntax; ineffective when batching is not needed                                                                             |
+| batching_timeout | Timeout for batching | Does not accept `&` syntax; ineffective when batching is not needed                                                                             |
 | instance_num     | Number of instances                               | instance_num multiplied by the backend's max() is generally set to slightly less than the maximum amount of data to be processed simultaneously |
 | backend          | Actual computation backend                        | Provides data input range through min()/max() functions                                                                                         |
 
@@ -100,4 +100,4 @@ To globally or locally change the scheduling system, set the new `PipelineV3::ba
 
 
 import Tabs from '@theme/Tabs';
-import TabItem from '@theme/TabItem';
+import TabItem from '@theme/TabItem';