[CentOS] documentation for kernel

Tue Sep 16 13:49:22 UTC 2014
kqt4at5v at gmail.com <kqt4at5v at gmail.com>

I am using CentOS 6.5. I am using kernel 2.6.32-431.11.2.el6.i686 and 
there is a newer version 2.6.32-431.29.2.el6.i686 available. Where can I 
find documentation that tells me the difference in the two version?

Thanks
Richard