fix(feature-marking-guidelines): update format

Author: MingcongBai

content/developer/packaging/feature-marking-guidelines.md

@@ -16,6 +16,15 @@ With this set of guidelines, users may be better informed about the differences
 between system components and applications. This set of guidelines, by
 principle, only applies to pre-installed software.
 
+Packaging
+---
+
+To mark a package as AOSC OS feature components, use `PKGFTR=` in `defines`:
+
+```
+PKGFTR=kde core ...
+```
+
 Metadata
 ---
 
@@ -38,16 +47,14 @@ X-AOSC-Features: kde-graphical-environment multimedia-playback
 
 ### Example: aosc-os-feature-data
 
-The `Functionality` field may be localised with the `-$LANG` suffix, those
-without a suffix will be used as the fallback (C/en_US) for systems set with
-languages without the necessary translations:
+The feature metadata is written in TOML, with support for localisation:
 
 ```
-Feature: kde-graphical-environment
-Functionality: KDE graphical environment
-Functionality-zh_CN: KDE 图形界面
+[kde-graphical-environment]
+zh_CN = "KDE 图形界面"
+en_US = "KDE graphical environment"
 
-Feature: multimedia-playback
-Functionality: Multimedia playback support
-Functionality-zh_CN: 多媒体播放
+[multimedia-playback]
+zh_CN = "多媒体播放"
+en_US = "Multimedia playback"
 ```

content/developer/packaging/feature-marking-guidelines.zh.md

@@ -1,5 +1,5 @@
 +++
-title = "AOSC OS OS 系统特性标记规范"
+title = "AOSC OS 系统特性标记规范"
 description = "关键系统组件及特性的标记规范"
 date = 2024-10-17T12:12:56.606Z
 [taxonomies]
@@ -8,7 +8,16 @@ tags = ["dev-sys"]
 
 本规范用于标记 Essential 级别以下的关键系统组件，并允许 oma 等前端程序充分告知用户移除相关软件包的风险（即可能影响到的系统功能及特性，详见下文）。实现该功能是为了更直观地让用户了解系统组件及额外应用程序之间的差异，本规范原则上只涉及安同 OS 预装的软件。
 
-元数据更改
+打包指引
+---
+
+如需在打包时标记系统特性，请在 `defines` 文件中添加 `PKGFTR=` 配置：
+
+```
+PKGFTR=kde core ...
+```
+
+元数据
 ---
 
 - 工具链及软件源侧：在 `Packages` 加入 `X-AOSC-Features`，列出相关的系统功能
@@ -26,14 +35,14 @@ X-AOSC-Features: kde-graphical-environment multimedia-playback
 
 ### 样例：aosc-os-feature-data
 
-`Functionality` 条目可本地化，无后缀则匹配 C/en_US（或匹配无对应翻译的系统）；后缀以 locale 语言格式（不带编码后缀）为准：
+该数据使用 TOML 格式编写且支持本地化：
 
 ```
-Feature: kde-graphical-environment
-Functionality: KDE graphical environment
-Functionality-zh_CN: KDE 图形界面
+[kde-graphical-environment]
+zh_CN = "KDE 图形界面"
+en_US = "KDE graphical environment"
 
-Feature: multimedia-playback
-Functionality: Multimedia playback support
-Functionality-zh_CN: 多媒体播放
+[multimedia-playback]
+zh_CN = "多媒体播放"
+en_US = "Multimedia playback"
 ```