Explain each setting by itself when they are independent

Author: dhh

railties/lib/rails/generators/rails/app/templates/config/environments/production.rb.tt

@@ -9,9 +9,11 @@ Rails.application.configure do
   # Eager load code on boot for better performance and memory savings (ignored by Rake tasks).
   config.eager_load = true
 
-  # Full error reports are disabled and caching is turned on.
+  # Full error reports are disabled.
   config.consider_all_requests_local = false
   <%- unless options.api? -%>
+
+  # Turn on fragment caching in view templates.
   config.action_controller.perform_caching = true
   <%- end -%>