Update formatting of 'gem install' in README
diff --git a/README.md b/README.md
index 01a97a2..d2cb5d9 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@
To deploy the site:
-* Ensure you have [jekyll](http://jekyllrb.com/docs/installation/) 1.5.1 installed: gem install jekyll -v 1.5.1 (it will require an old Ruby such as 2.2.5)
+* Ensure you have [jekyll](http://jekyllrb.com/docs/installation/) 1.5.1 installed: `gem install jekyll -v 1.5.1` (it will require an old Ruby such as 2.2.5)
* If necessary, clone this repository
* Run `sh ./deploy-site.sh [$uid] [$pwd]` from the repository root. Here, `$uid` is your ASF account ID and `$pwd` your ASF password. If you do not supply your account ID or password, you will be prompted for them
