Fixed typo in railties/test

railties/test/application/asset_debugging_test.rb

@@ -48,7 +48,7 @@ class ::PostsController < ActionController::Base ; end
       assert_no_match(/<script src="\/assets\/xmlhr-([0-z]+)\.js"><\/script>/, last_response.body)
     end
 
-    test "assets aren't concatened when compile is true is on and debug_assets params is true" do
+    test "assets aren't concatenated when compile is true is on and debug_assets params is true" do
       add_to_env_config "production", "config.assets.compile = true"
 
       ENV["RAILS_ENV"] = "production"

railties/test/application/initializers/i18n_test.rb

@@ -45,7 +45,7 @@ def assert_no_fallbacks
     end
 
     # Load paths
-    test "no config locales dir present should return empty load path" do
+    test "no config locales directory present should return empty load path" do
       FileUtils.rm_rf "#{app_path}/config/locales"
       load_app
       assert_equal [], Rails.application.config.i18n.load_path