[PATCH] Fix a typo in chapter 5

[Nathan Hartman]

On Dec 25, 2017, at 7:41 AM, 吴周辉 <wuzhouhui14 at mails.ucas.ac.cn> wrote:
> 
> Hi, Mike
> 
> It seems that it is a typo, unless it is an idiom that I don't understand.
> <snip>
> in
> -        its eyes, a directory is a directory is a directory.

Yes, that repetition is just one of those funny things in English. I think it means that something does not change regardless of one's point of view. I don't know where this usage originates and could not find a better explanation. Hope this helps.