diff --git a/docs/content/overview/installing.md b/docs/content/overview/installing.md
index f5807430b..f3ef235e8 100644
--- a/docs/content/overview/installing.md
+++ b/docs/content/overview/installing.md
@@ -36,12 +36,12 @@ where you don't have a privileged account.
 Ideally, you should install it somewhere in your `PATH` for easy use.
 `/usr/local/bin` is the most probable location.
 
-On OS X, if you have [Homebrew](http://brew.sh/), installation is even
+On macOS, if you have [Homebrew](http://brew.sh/), installation is even
 easier: just run `brew update && brew install hugo`.
 
 For a more detailed explanation follow the corresponding installation guides:
 
-- [Installation on OS X]({{< relref "tutorials/installing-on-mac.md" >}})
+- [Installation on macOS]({{< relref "tutorials/installing-on-mac.md" >}})
 - [Installation on Windows]({{< relref "tutorials/installing-on-windows.md" >}})
 
 ### Installing Pygments (optional)
diff --git a/docs/content/overview/introduction.md b/docs/content/overview/introduction.md
index 5c54263de..a974542f0 100644
--- a/docs/content/overview/introduction.md
+++ b/docs/content/overview/introduction.md
@@ -99,7 +99,7 @@ Hugo boasts the following features:
 ### General
 
   * Extremely fast build times (~1 ms per page)
-  * Completely cross platform: Runs on <i class="fa fa-apple"></i>&nbsp;Mac OS&nbsp;X, <i class="fa fa-linux"></i>&nbsp;Linux, <i class="fa fa-windows"></i>&nbsp;Windows, and more!
+  * Completely cross platform: Runs on <i class="fa fa-apple"></i>&nbsp;macOS, <i class="fa fa-linux"></i>&nbsp;Linux, <i class="fa fa-windows"></i>&nbsp;Windows, and more!
   * Easy [installation](/overview/installing/)
   * Render changes [on the fly](/overview/usage/) with [LiveReload](/extras/livereload/) as you develop
   * Complete theme support