docs: Change OS X to macOS in README and CONTRIBUTING

2 files changed, 3 insertions, 3 deletions

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 1a5004d67..83b428f20 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -53,7 +53,7 @@ To make the contribution process as seamless as possible, we ask for the followi
     * Run `go fmt`.
     * Add documentation if you are adding new features or changing functionality.  The docs site lives in `/docs`.
     * Squash your commits into a single commit. `git rebase -i`. It’s okay to force update your pull request with `git push -f`.
-    * Ensure that `make check` succeeds. [Travis CI](https://travis-ci.org/spf13/hugo) (Linux and OS X) and [AppVeyor](https://ci.appveyor.com/project/spf13/hugo/branch/master) (Windows) will fail the build if `make check` fails.
+    * Ensure that `make check` succeeds. [Travis CI](https://travis-ci.org/spf13/hugo) (Linux and macOS) and [AppVeyor](https://ci.appveyor.com/project/spf13/hugo/branch/master) (Windows) will fail the build if `make check` fails.
     * Follow the **Git Commit Message Guidelines** below.
 
 ### Git Commit Message Guidelines
diff --git a/README.md b/README.md
index 44dfb10f7..a49a806b9 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ A Fast and Flexible Static Site Generator built with love by [spf13](http://spf1
 [Twitter](http://twitter.com/gohugoio)
 
 [![GoDoc](https://godoc.org/github.com/spf13/hugo?status.svg)](https://godoc.org/github.com/spf13/hugo)
-[![Linux and OS X Build Status](https://api.travis-ci.org/spf13/hugo.svg?branch=master&label=Linux+and+OS+X+build "Linux and OS X Build Status")](https://travis-ci.org/spf13/hugo)
+[![Linux and macOS Build Status](https://api.travis-ci.org/spf13/hugo.svg?branch=master&label=Linux+and+macOS+build "Linux and macOS Build Status")](https://travis-ci.org/spf13/hugo)
 [![Windows Build Status](https://ci.appveyor.com/api/projects/status/n2mo912b8s2505e8/branch/master?svg=true&label=Windows+build "Windows Build Status")](https://ci.appveyor.com/project/spf13/hugo/branch/master)
 [![Dev chat at https://gitter.im/spf13/hugo](https://img.shields.io/badge/gitter-developer_chat-46bc99.svg)](https://gitter.im/spf13/hugo?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 [![Go Report Card](https://goreportcard.com/badge/github.com/spf13/hugo)](https://goreportcard.com/report/github.com/spf13/hugo)
@@ -33,7 +33,7 @@ Hugo is designed to work well for any kind of website including blogs, tumbles a
 
 #### Supported Architectures
 
-Currently, we provide pre-built Hugo binaries for Windows, Linux, FreeBSD, NetBSD and OS X (Darwin) and [Android](https://gist.github.com/bep/a0d8a26cf6b4f8bc992729b8e50b480b) for x64, i386 and ARM architectures.
+Currently, we provide pre-built Hugo binaries for Windows, Linux, FreeBSD, NetBSD and macOS (Darwin) and [Android](https://gist.github.com/bep/a0d8a26cf6b4f8bc992729b8e50b480b) for x64, i386 and ARM architectures.
 
 Hugo may also be compiled from source wherever the Go compiler tool chain can run, e.g. for other operating systems including DragonFly BSD, OpenBSD, Plan 9 and Solaris.