Typo: file -> directory (#5560)

Mirrors are directories (that use `file://` URLS, not files.
2017-09-30 14:32:07 -07:00 · 2017-09-30 14:32:07 -07:00 · 46d5901770
commit 46d5901770
parent 96d2488e0c
1 changed files with 1 additions and 1 deletions
--- a/lib/spack/docs/mirrors.rst
+++ b/lib/spack/docs/mirrors.rst
@ -162,7 +162,7 @@ your site.

 Once you have a mirror, you need to let spack know about it.  This is
 relatively simple.  First, figure out the URL for the mirror.  If it's
-a file, you can use a file URL like this one:
+a directory, you can use a file URL like this one:

 .. code-block:: none