-If they are not, you are probably running under mod_perl. The blocks are
-executed when the interpreter stops, but the mod_perl interpreter is not exited
-after the PLP script has ended. Use C<PLP_END> blocks instead. Please note that
-C<PLP_END> is a normal statement, so you may need a semicolon.
+These blocks are executed when the interpreter stops, which only occurs if you
+are running as CGI. To catch the exit of a PLP script, use C<PLP_END> blocks instead.
+Please note that C<PLP_END> is a normal statement, so you may need a semicolon.