Update macos.md

Author: rgibert

wiki/macos.md

@@ -15,3 +15,7 @@ defaults write com.apple.Dock size-immutable -bool yes; killall Dock
 ## Prevent sudo Password Prompts
 
 See [Linux - Prevent sudo Password Prompts](https://richard.gibert.ca/linux#prevent-sudo-password-prompts)
+
+## Disabling auto-hide scroll bars
+
+System Preferences -> General -> Show scroll bars = Always