diff --git a/README.md b/README.md
index b708804..8be1df9 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ Render markdown on the CLI, with _pizzazz_!
 Use your fave package manager:
 
 ```bash
-# MacOS or Linux
+# macOS or Linux
 brew install glow
 
 # Arch Linux (btw)