There a few typos in local.conf.sample and local.conf.sample.extended, for example: differernt -> different chages -> changes and so on.
Merged to master commit be9ee810bd00b74770b659fdc7da19c2166debee Author: Robert Yang <liezhi.yang@windriver.com> Date: Tue Oct 11 16:25:29 2011 +0800