From 1571e03b7dc5c7e6f2a46be57a12dd0d25fea452 Mon Sep 17 00:00:00 2001
From: Josh Chen
Date: Thu, 16 Apr 2020 15:41:53 +0200
Subject: Update README.md

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 547ee61..52553e2 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ Isabelle/HoTT is compatible with Isabelle2020.
 To use, add the Isabelle/HoTT folder path to `.isabelle/Isabelle2020/ROOTS` (on Mac/Linux/cygwin installations):
 
 ```
-echo path/to/Isabelle/HoTT >> ~/.isabelle/Isabelle2020/ROOTS
+$ echo path/to/Isabelle/HoTT >> ~/.isabelle/Isabelle2020/ROOTS
 ```
 
 ### What (and why) is this?
-- 
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