docs: use new brew cask install args

2021-11-09 12:11:10 +00:00 · 2021-11-09 12:11:10 +00:00 · 420fde0494
--- a/README.md
+++ b/README.md
@ -22,7 +22,7 @@ Install with `brew install <formula>`

 ### Casks

-Install with `brew cask install <cask>`
+Install with `brew install --cask <cask>`

 - [Git Credential Manager Core](https://aka.ms/gcmcore) (`git-credential-manager-core`)
 - [Microsoft Git](https://github.com/microsoft/git) (`microsoft-git`)