这意味着数据库会自动维护文档修改的完整历史。
This means that a full history of document modifications is maintained automatically by the database.
维护文档：如果在开始本步骤之前还没有开始创建文档，现在应该开始了。
Maintain documentation: If you haven't begun creating documentation prior to starting this step, it's time to start.
如果文档直接嵌入在代码中，就非常容易维护文档，有助于保持代码与文档同步。
It's also much easier to maintain your documentation if it's embedded directly in the code to help keep everything in sync.
应用推荐