config/database.example.yml in cloud-crowd-0.2.4 vs config/database.example.yml in cloud-crowd-0.2.5

@@ -1,6 +1,7 @@
 # This is a standard ActiveRecord database.yml file. You can configure it 
-# to use any database that ActiveRecord supports.
+# to use any database that ActiveRecord supports. Only the central server needs
+# this file to be configured -- nodes never connect directly to the database.
 
 :adapter:  mysql
 :encoding: utf8
 :username: root
 :password:
\ No newline at end of file