diff --git a/lib/devise/rails.rb b/lib/devise/rails.rb
index c671fe0d..97944997 100644
--- a/lib/devise/rails.rb
+++ b/lib/devise/rails.rb
@@ -33,7 +33,7 @@ module Devise
       end
     end
 
-    # Check all available mapings and only load related controllers.
+    # Check all available mappings and only load related controllers.
     def eager_load!
       mappings    = Devise.mappings.values.map(&:modules).flatten.uniq
       controllers = Devise::CONTROLLERS.values_at(*mappings)
@@ -47,4 +47,4 @@ module Devise
       super
     end
   end
-end
\ No newline at end of file
+end