Update additional_config.md

Author: chenwaner

docs/source/user_guide/additional_config.md

@@ -34,6 +34,7 @@ The following table lists the additional configuration options available in vLLM
 The details of each config option are as follows:
 
 **torchair_graph_config**
+
 | Name | Type | Default | Description |
 | ---- | ---- | ------- | ----------- |
 | `enabled` | bool | `False` | Whether to enable torchair graph mode |
@@ -46,9 +47,9 @@ The details of each config option are as follows:
 
 **ascend_scheduler_config**
 
-| Name      | Type | Default | Description                                      |
-| --------- | ---- | ------- | ------------------------------------------------ |
-| `enabled` | bool | `False` | Whether to enable ascend scheduler for V1 engine |
+| Name | Type | Default | Description |
+| ---- | ---- | ------- | ----------- |
+| `enabled` | bool | `False` | Whether to enable ascend scheduler for V1 engine|
 
 ascend_scheduler_config also support the options from [vllm scheduler config](https://docs.vllm.ai/en/stable/api/vllm/config.html#vllm.config.SchedulerConfig). For example, you  can add `chunked_prefill_enabled: true` to ascend_scheduler_config as well.