Tweak. ($pid and $eid are not intuitive.)

event/linktest/linktest.html

@@ -296,7 +296,7 @@ errors were found, or !0 if at least one error was found.
 <p>
 
 Linktest logs the results and any error reports in the tbdata/linktest
-directory for each experiment. By default this is in
-<tt>/proj/$pid/exp/$eid</tt>.
+directory for each experiment. By default this directory's path is
+<tt>/proj/&lt;myproj&gt;/exp/&lt;myexpt&gt;/tbdata/linktest/</tt> .
 </p>
 </ul>