Merge branch 'master' into stmt

* master: (330 commits)
  plugin new missing license spec
  let Ruby do the is_a check for us
  Mocha 0.14.0 was released with MT5 support. Switch back to gem
  Fix named routing regression from 3.2.13
  Revert "just call the class method since we know the callbacks are stored at the"
  test refactor
  Add more data to AR::UnknownAttributeError
  Raise when multiple included blocks are defined
  Revert "Integration tests support the OPTIONS http method"
  restore whitespace in Gemfile between sqlite3 and sprockets
  Revert "Add the options method to action_controller testcase."
  Check if APP_RAKEFILE is defined
  Fix detection of engine in rake db:load_config Broken by d1d7c86d0c8dcb7e75a87644b330c4e9e7d6c1c1
  Remove trailing line break
  tiny types should only be integers when the length is <= 1. fixes #10620
  add failing test exposing mysql adapter tinyint bug
  require things we need
  Revert "Merge pull request #10600 from aditya-kapoor/code_refactor"
  just call the class method since we know the callbacks are stored at the class level
  this variable is used, so we don't have to use double assignments
  ...

1 files changed, 35 insertions, 37 deletions

diff --git a/guides/source/initialization.md b/guides/source/initialization.md
index 412f2faaaa..9fcd530183 100644
--- a/guides/source/initialization.md
+++ b/guides/source/initialization.md
@@ -59,35 +59,33 @@ dependencies of the application. `config/boot.rb` sets
 `ENV['BUNDLE_GEMFILE']` to the location of this file. If the Gemfile
 exists, `bundler/setup` is then required.
 
-The gems that a Rails 4 application depends on are as follows:
-
-TODO: change these when the Rails 4 release is near.
-
-* abstract (1.0.0)
-* actionmailer (4.0.0.beta)
-* actionpack (4.0.0.beta)
-* activemodel (4.0.0.beta)
-* activerecord (4.0.0.beta)
-* activesupport (4.0.0.beta)
-* arel (2.0.7)
-* builder (3.0.0)
-* bundler (1.0.6)
-* erubis (2.6.6)
-* i18n (0.5.0)
-* mail (2.2.12)
-* mime-types (1.16)
-* polyglot (0.3.1)
-* rack (1.2.1)
-* rack-cache (0.5.3)
-* rack-mount (0.6.13)
-* rack-test (0.5.6)
-* rails (4.0.0.beta)
-* railties (4.0.0.beta)
-* rake (0.8.7)
-* sqlite3-ruby (1.3.2)
-* thor (0.14.6)
-* treetop (1.4.9)
-* tzinfo (0.3.23)
+A standard Rails application depends on several gems, specifically:
+
+* abstract
+* actionmailer
+* actionpack
+* activemodel
+* activerecord
+* activesupport
+* arel
+* builder
+* bundler
+* erubis
+* i18n
+* mail
+* mime-types
+* polyglot
+* rack
+* rack-cache
+* rack-mount
+* rack-test
+* rails
+* railties
+* rake
+* sqlite3-ruby
+* thor
+* treetop
+* tzinfo
 
 ### `rails/commands.rb`
 
@@ -116,7 +114,7 @@ If we used `s` rather than `server`, Rails will use the `aliases` defined in the
 
 ```ruby
 when 'server'
-  # Change to the application's path if there is no config.ru file in current dir.
+  # Change to the application's path if there is no config.ru file in current directory.
   # This allows us to run `rails server` from other directories, but still get
   # the main config.ru and properly set the tmp directory.
   Dir.chdir(File.expand_path('../../', APP_PATH)) unless File.exists?(File.expand_path("config.ru"))
@@ -131,7 +129,7 @@ when 'server'
   end
 ```
 
-This file will change into the root of the directory (a path two directories back from `APP_PATH` which points at `config/application.rb`), but only if the `config.ru` file isn't found. This then requires `rails/commands/server` which sets up the `Rails::Server` class.
+This file will change into the Rails root directory (a path two directories up from `APP_PATH` which points at `config/application.rb`), but only if the `config.ru` file isn't found. This then requires `rails/commands/server` which sets up the `Rails::Server` class.
 
 ```ruby
 require 'fileutils'
@@ -147,11 +145,11 @@ module Rails
 ### `actionpack/lib/action_dispatch.rb`
 
 Action Dispatch is the routing component of the Rails framework.
-It adds functionalities like routing, session, and common middlewares.
+It adds functionality like routing, session, and common middlewares.
 
 ### `rails/commands/server.rb`
 
-The `Rails::Server` class is defined in this file as inheriting from `Rack::Server`. When `Rails::Server.new` is called, this calls the `initialize` method in `rails/commands/server.rb`:
+The `Rails::Server` class is defined in this file by inheriting from `Rack::Server`. When `Rails::Server.new` is called, this calls the `initialize` method in `rails/commands/server.rb`:
 
 ```ruby
 def initialize(*)
@@ -441,14 +439,14 @@ inside each of those frameworks, but you're encouraged to try and
 explore them on your own.
 
 For now, just keep in mind that common functionality like Rails engines,
-I18n and Rails configuration is all being defined here.
+I18n and Rails configuration are all being defined here.
 
 ### Back to `config/environment.rb`
 
 When `config/application.rb` has finished loading Rails, and defined
-your application namespace, you go back to `config/environment.rb`,
-where your application is initialized. For example, if you application was called
-`Blog`, here you would find `Blog::Application.initialize!`, which is
+the application namespace, we go back to `config/environment.rb`,
+where the application is initialized. For example, if the application was called
+`Blog`, here we would find `Blog::Application.initialize!`, which is
 defined in `rails/application.rb`
 
 ### `railties/lib/rails/application.rb`