diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 # Introduction
 The following is a dump of Git commands for use on your shell of choice.
 
-This book is [generated with mdBook](mdbook) and hosted by [GitLab Pages](https://gitlab.com/strivinglife/book-git-commands).
+This book is [generated with mdBook][mdbook] and hosted by [GitLab Pages](https://gitlab.com/strivinglife/book-git-commands).
 
 The book can be served locally by running `mdbook serve`.
+
+[mdbook]: https://github.com/rust-lang/mdBook