add link for those who look at overload for overriding

diff --git a/lib/overload.pm b/lib/overload.pm
index c5ac87a..2c0c8f9 100644 (file)
--- a/lib/overload.pm
+++ b/lib/overload.pm
@@ -203,6 +203,9 @@ overload - Package for overloading Perl operations
 
 =head1 DESCRIPTION
 
+This pragma allows overloading of Perl's operators for a class.
+To overload built-in functions, see L<perlsub/Overriding Built-in Functions> instead.
+
 =head2 Declaration of overloaded functions
 
 The compilation directive