fix typo

Author: mlugg

content/en-US/news/announcing-community-mirrors.smd

@@ -26,7 +26,7 @@ who didn't want to take on the burden of maintaining their own mirror lists.
 
 The idea is simple. Instead of downloading tarballs from ziglang.org, automations should instead fetch from it a small text file, maintained by the Zig core
 team, which contains URLs of community-run mirrors. This takes the burden off of others to maintain their own lists of mirrors, so makes it simpler for tools to
-*efficiently* download Zig. We also have some [nify automated testing][check-mirrors] to make sure that all of the mirrors are behaving, so there's no risk of
+*efficiently* download Zig. We also have some [nifty automated testing][check-mirrors] to make sure that all of the mirrors are behaving, so there's no risk of
 problems with a mirror going unnoticed.
 
 The Download page now contains a link to the new [Community Mirrors][mirrors] page, which explains how to use the mirrors in your code -- please check it out if