Changed the config.assets.manifest path in the comments to nil.

guides/code/getting_started/config/environments/production.rb

@@ -20,7 +20,7 @@
   # Generate digests for assets URLs.
   config.assets.digest = true
 
-  # Defaults to Rails.root.join("public/assets").
+  # Defaults to nil
   # config.assets.manifest = YOUR_PATH
 
   # Specifies the header that your server uses for sending files.

guides/source/asset_pipeline.textile

@@ -673,7 +673,7 @@ config.assets.compile = false
 # Generate digests for assets URLs.
 config.assets.digest = true
 
-# Defaults to Rails.root.join("public/assets")
+# Defaults to nil.
 # config.assets.manifest = YOUR_PATH
 
 # Precompile additional assets (application.js, application.css, and all non-JS/CSS are already added)