diff --git a/doc/introduction.md b/doc/introduction.md
index 7dcbbcc75..a46236d0f 100644
--- a/doc/introduction.md
+++ b/doc/introduction.md
@@ -18,3 +18,5 @@ by hand.
 
 The main interface into the `Alire` ecosystem is a command line tool called
 `alr`.
+
+This is not a typo.