perldelta: Re-add the upgrade notice

removed by 5076a39

diff --git a/pod/perldelta.pod b/pod/perldelta.pod
index 4ba4938..bdbf086 100644 (file)
--- a/pod/perldelta.pod
+++ b/pod/perldelta.pod
@@ -9,12 +9,14 @@ perldelta - what is new for perl v5.14.0
 This document describes differences between the 5.12.0 release and
 the 5.14.0 release.
 
+If you are upgrading from an earlier release such as 5.10.0, first read
+L<perl5120delta>, which describes differences between 5.10.0 and
+5.12.0.
+
 Some of the bug fixes in this release have been backported to subsequent
 releases of 5.12.x. Those are indicated with the 5.12.x version in
 parentheses.
 
-XXX Go through the perl512*delta files and do that.
-
 =head1 Notice
 
 XXX Any important notices here