Update docs for config.assets.logger

railties/guides/source/configuring.textile

@@ -152,8 +152,7 @@ Rails 3.1, by default, is set up to use the +sprockets+ gem to manage assets wit
 
 * +config.assets.compile+ is a boolean that can be used to turn on live Sprockets compilation in production.
 
-* +config.assets.logger+ accepts a logger conforming to the interface of Log4r or the default Ruby +Logger+ class. Defaults to the same configured at +config.logger+.
-
+* +config.assets.logger+ accepts a logger conforming to the interface of Log4r or the default Ruby +Logger+ class. Defaults to the same configured at +config.logger+. Setting +config.assets.logger+ to false will turn off served assets logging.
 
 h4. Configuring Generators