By default, the overlay icon for a folder will indicate "modified" if any of the files in the folder are modified.

默认的，一个文件夹的重叠图标，如果该文件夹下有文件被修改，图标指示修改。

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While we're on the topic of little software features that can make a big difference, I want the ability to set an icon for a folder.

现在我们来谈论一个小的但能产生大的区别的软件功能项，我希望有给文件夹设定图标的能力。

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This can be done by clicking on the Browse for a folder icon in the top left of the screen.

这需要通过点击屏幕最左边的文件夹图标浏览才能做到。

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