Fix broken URL from Readme.md
@ -22,7 +22,7 @@ $ curl https://raw.github.com/visionmedia/git-extras/master/bin/git-extras | INS
$ sudo port install git-extras
```
[Brew](github.com/mxcl/homebrew/) (buggy):
[Brew](http://github.com/mxcl/homebrew/) (buggy):
```bash
$ brew install git-extras