diff --git a/config/environments/production.rb b/config/environments/production.rb
index a8836c36..b93a877c 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -32,7 +32,7 @@ Rails.application.configure do
   # Generate digests for assets URLs.
   config.assets.digest = true
 
-  # `config.assets.precompile` has moved to config/initializers/assets.rb
+  # `config.assets.precompile` and `config.assets.version` have moved to config/initializers/assets.rb
 
   # Specifies the header that your server uses for sending files.
   # config.action_dispatch.x_sendfile_header = "X-Sendfile" # for apache
@@ -56,10 +56,6 @@ Rails.application.configure do
   # Enable serving of images, stylesheets, and JavaScripts from an asset server.
   # config.action_controller.asset_host = "http://assets.example.com"
 
-  # Precompile additional assets.
-  # application.js, application.css, and all non-JS/CSS in app/assets folder are already added.
-  # config.assets.precompile += %w( search.js )
-
   # Ignore bad email addresses and do not raise email delivery errors.
   # Set this to true and configure the email server for immediate delivery to raise delivery errors.
   # config.action_mailer.raise_delivery_errors = false