fix comment

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@8797 626c5289-ae23-0410-ae9c-e8d60b6d4f22

SWIG/Examples/test-suite/perl5/operator_overload_runme.pl

@@ -5,7 +5,7 @@ use Test::More tests => 28;
 use operator_overload;
 
 # Workaround for 
-#   ok( not (expression) );
+#   ok( not (expression) , "test description" );
 # does not working in older versions of Perl, eg 5.004_04
 sub ok_not ($;$) {
     my($test, $name) = @_;