diff --git a/app/models/user.rb b/app/models/user.rb
index f1f93eadc1ae435cec0a6c040d8b911496d5ec11..c61b074f5040e80c865375fb4768db12586f27f0 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -167,7 +167,7 @@ class User < ActiveRecord::Base
   # Class methods
   #
   class << self
-    # Devise method overridden to allow sing in with email or username
+    # Devise method overridden to allow sign in with email or username
     def find_for_database_authentication(warden_conditions)
       conditions = warden_conditions.dup
       if login = conditions.delete(:login)