Cleanup documentation a bit and be more specific

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8183 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

railties/environments/development.rb

@@ -10,9 +10,9 @@
 
 # Show full error reports and disable caching
 config.action_controller.consider_all_requests_local = true
+config.action_view.debug_rjs                         = true
 config.action_controller.perform_caching             = false
 config.action_view.cache_template_extensions         = false
-config.action_view.debug_rjs                         = true
 
 # Don't care if the mailer can't send
-config.action_mailer.raise_delivery_errors = false
+config.action_mailer.raise_delivery_errors = false

railties/environments/environment.rb

@@ -34,6 +34,8 @@
 
   # Your secret key for verifying cookie session data integrity.
   # If you change this key, all old sessions will become invalid!
+  # Make sure the secret is at least 30 characters and all random, 
+  # no regular words or you'll be exposed to dictionary attacks.
   config.action_controller.session = {
     :session_key => '_<%= app_name %>_session',
     :secret      => '<%= app_secret %>'