From ae97a9c34eff45766be9af76bd79057c4acae77f Mon Sep 17 00:00:00 2001
From: Mike McQuaid
Date: Sun, 2 Apr 2017 10:14:33 +0100
Subject: docs: use long flags.

---
 docs/Formula-Cookbook.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'docs/Formula-Cookbook.md')

diff --git a/docs/Formula-Cookbook.md b/docs/Formula-Cookbook.md
index aa3e5f23d..38874ddb0 100644
--- a/docs/Formula-Cookbook.md
+++ b/docs/Formula-Cookbook.md
@@ -90,7 +90,7 @@ Try to summarize from the [`homepage`](http://www.rubydoc.info/github/Homebrew/b
 ### Check the build system
 
 ```sh
-brew install -i foo
+brew install --interactive foo
 ```
 
 You’re now at a new prompt with the tarball extracted to a temporary sandbox.
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