MacOS-Installation.md

@@ -20,7 +20,9 @@ script.
 
 In a macOS Terminal type the following command:
 
- `/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"`
+```
+/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"
+```
 
 Visit Homebrew web site for details: