fix #2392

app/controllers/users_controller.rb

@@ -56,9 +56,9 @@ class UsersController < ApplicationController
       elsif u[:language]
         if @user.update_attributes(u)
           I18n.locale = @user.language
-          flash[:notice] = I18n.t 'users.update.language_updated'
+          flash[:notice] = I18n.t 'users.update.language_changed'
         else
-          flash[:error] = I18n.t 'users.update.language_not_updated'
+          flash[:error] = I18n.t 'users.update.language_not_changed'
         end
       elsif u[:email]
         @user.unconfirmed_email = u[:email]

config/locale_settings.yml

@@ -15,9 +15,9 @@ available:
   en_pirate: "English (Pirate)"
   en_shaw: "𐑦𐑙𐑤𐑦𐑖"
   eo: "Esperanto"
-  es: "Español"
-  es-AR: "Castellano"
-  es-CL: "Español Chileno"
+  es: "Castellano"
+  es-AR: "Argentino"
+  es-CL: "Chileno"
   eu: "Euskara"
   fi: "Suomi"
   fr: "Français"