This may seem tedious and a bit of overkill for such a small function, but the value of the comments to a novice shell scripter or someone just looking at the function can be invaluable.
对于这么小的函数，这似乎太麻烦了，甚至有点过分，但是对于shell脚本编程新手和阅读这个函数的人员而言，注释是非常有价值的。
This may seem tedious and a bit of overkill for such a small function, but the value of the comments to a novice shell scripter or someone just looking at the function can be invaluable.
对于这么小的函数，这似乎太麻烦了，甚至有点过分，但是对于shell脚本编程新手和阅读这个函数的人员而言，注释是非常有价值的。
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