Merge pull request #29320 from lixiaobing10051267/masterExtendConfig

replace env description with args in extend config
Upstream-commit: 9f92818afe6ad123ca2a0f5bda8549dde43a48f3
Component: engine

components/engine/docs/extend/config.md

@@ -137,11 +137,11 @@ Config provides the base accessible fields for working with V0 plugin format
 
     - **`name`** *string*
 
-	  name of the env.
+	  name of the args.
 
     - **`description`** *string*
 
-      description of the env.
+      description of the args.
 
     - **`value`** *string array*