Add documentation around regex syntax

This is to address https://github.com/sharkdp/fd/issues/622
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Craig Hills 2020-10-09 10:30:23 -04:00 committed by David Peter
parent a851570b15
commit 4d2472bfab
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@ -353,6 +353,8 @@ X11/xinit/xinitrc
X11/xinit/xserverrc
```
The regular expression syntax used is that of the [rust regex library](https://docs.rs/regex/1.0.0/regex/#syntax).
### Specifying the root directory
If we want to search a specific directory, it can be given as a second argument to *fd*: