fix typos for .clickable table columns in FileManager

git-svn-id: http://svn.cmsmadesimple.org/svn/cmsmadesimple@8827 3d254a34-79dc-0310-9e5f-be208747d8a0
fixed text file view

git-svn-id: http://svn.cmsmadesimple.org/svn/cmsmadesimple@8828 3d254a34-79dc-0310-9e5f-be208747d8a0