Make summary data consistent with sample files

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/profiledisplay@254 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Yidan's changes

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/profiledisplay@255 edb9625f-4e0d-4859-8d74-9fd3b1da38cb