diff --git a/modules/people/README.md b/modules/people/README.md
index 99905b7..c39e856 100644
--- a/modules/people/README.md
+++ b/modules/people/README.md
@@ -5,7 +5,8 @@ Per-user manifests live in `modules/people/manifests/$login.pp`, where
 
 ```puppet
 class people::jbarnette {
-  include emacs
+  include emacs   # requires emacs module in Puppetfile
+  include sparrow # requires sparrow module in Puppetfile
 
   $home     = '/Users/jbarnette'
   $my       = "${home}/my"