Merge branch 'master' of github.com:rails/rails into count_behavior

1 files changed, 9 insertions, 1 deletions

diff --git a/railties/lib/rails/railtie/configuration.rb b/railties/lib/rails/railtie/configuration.rb
index afeceafb67..2c7b5bc048 100644
--- a/railties/lib/rails/railtie/configuration.rb
+++ b/railties/lib/rails/railtie/configuration.rb
@@ -18,7 +18,7 @@ module Rails
 
       # This allows you to modify application's generators from Railties.
       #
-      # Values set on app_generators will become defaults for applicaiton, unless
+      # Values set on app_generators will become defaults for application, unless
       # application overwrites them.
       def app_generators
         @@app_generators ||= Rails::Configuration::Generators.new
@@ -31,26 +31,34 @@ module Rails
         app_generators(&block)
       end
 
+      # First configurable block to run. Called before any initializers are run.
       def before_configuration(&block)
         ActiveSupport.on_load(:before_configuration, :yield => true, &block)
       end
 
+      # Third configurable block to run. Does not run if config.cache_classes
+      # set to false.
       def before_eager_load(&block)
         ActiveSupport.on_load(:before_eager_load, :yield => true, &block)
       end
 
+      # Second configurable block to run. Called before frameworks initialize.
       def before_initialize(&block)
         ActiveSupport.on_load(:before_initialize, :yield => true, &block)
       end
 
+      # Last configurable block to run. Called after frameworks initialize.
       def after_initialize(&block)
         ActiveSupport.on_load(:after_initialize, :yield => true, &block)
       end
 
+      # Array of callbacks defined by #to_prepare.
       def to_prepare_blocks
         @@to_prepare_blocks ||= []
       end
 
+      # Defines generic callbacks to run before #after_initialize. Useful for
+      # Rails::Railtie subclasses.
       def to_prepare(&blk)
         to_prepare_blocks << blk if blk
       end