doc words optimize

docs/configuration/index.md

@@ -102,6 +102,6 @@ Applied:
 
 Just remember these few rules:
 
-- Simple values (string, number, boolean) are overwritten, others (array, object) are merged.
+- Simple values (`string`, `number`, `boolean`) are overwritten, others (`array`, `object`) are merged.
 - Elements with same `_tag` in an array will be merged.
-- Elements in an array will be sorted by "_priority" field, the smaller the higher priority.
+- Elements in an array will be sorted by `_priority` field, the smaller the higher priority.

docs/configuration/index.zh.md

@@ -47,9 +47,6 @@ sing-box 支持多文件、多格式混合使用。按照配置文件的加载
 ```bash
 # 根据参数顺序加载
 sing-box run -c inbound.json -c outbound.yaml -c http://url.to/config.toml
-```
-
-```bash
 # 根据文件名顺序加载
 sing-box run -r -c config_dir
 ```