diff --git a/app/models/user.rb b/app/models/user.rb
index 77b4156..a55202e 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -1,5 +1,7 @@
 require 'digest/sha1'
 
+# User models the system users, and is generated by the acts_as_authenticated
+# Rails generator.
 class User < ActiveRecord::Base
 
   after_create do |user|
--
libgit2 0.21.2