Fix summary table. Thanks to leith <eleith@stanford.edu>.
[pintos-anon] / doc / references.texi
2005-06-19 Ben PfaffMake tests public. Rewrite most tests. Add tests.
2005-05-17 Ben PfaffUpdate Intel manual URLs.
2004-09-29 Ben PfaffFix URLs.
2004-09-27 Ben PfaffNew file.