fix code in doc and src together


git-svn-id: http://es-lab.googlecode.com/svn/trunk@781 aeea10e6-ec39-11de-83d8-6d5adf01d787
code fixes


git-svn-id: http://es-lab.googlecode.com/svn/trunk@782 aeea10e6-ec39-11de-83d8-6d5adf01d787
minor


git-svn-id: http://es-lab.googlecode.com/svn/trunk@783 aeea10e6-ec39-11de-83d8-6d5adf01d787