docs: Stylize "Mac OS" as "macOS" in v0.17 release notes

diff --git a/docs/content/meta/release-notes.md b/docs/content/meta/release-notes.md
index 6e207d28120ee8d0fd99e974afb4ea7159453264..e9ed75ca250619041db66b70befe7c8fa8e2065f 100644 (file)
--- a/docs/content/meta/release-notes.md
+++ b/docs/content/meta/release-notes.md
@@ -60,7 +60,7 @@ For the first time Hugo sites are averaging well under 1ms per rendered content.
 This release really focused on improving the documentation. [Gohugo.io](http://gohugo.io) is
 more accurate and complete than ever.
 
-**Support for Mac OS Sierra**
+**Support for macOS Sierra**
 
 ### New Features
 * Multilingual support {{<gh 2303>}}