From fea86901040598e36569b43c89d660328c0bc1ec Mon Sep 17 00:00:00 2001
From: Stavros Ntentos <133706+stdedos@users.noreply.github.com>
Date: Wed, 20 Feb 2019 09:50:28 +0200
Subject: [PATCH] Add a different way of escaping

---
 SC2221.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/SC2221.md b/SC2221.md
index ad33e26..40781b1 100644
--- a/SC2221.md
+++ b/SC2221.md
@@ -15,6 +15,7 @@ esac
 ```sh
 case "$1" in
   -\?) echo "Usage: $0 [-n]";;
+# '-?') echo "Usage: $0 [-n]";;  # Also valid
   -n) echo "Hello World";;
    *) exit 1;;
 esac